40,412,554

2 × 7² × 13 × 31721

Prime Factor Structure

Factorization String 2 × 7^2 × 13 × 31721

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 24

Divisor Sum (σ) 75,942,468

Proper Divisor Sum 35,529,914

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #40412551 ← → #40412557

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

40,412,554 20,206,277 60,618,832 30,309,416 15,154,708 7,577,354 3,788,677 11,366,032 5,683,016 2,841,508 1,420,754 710,377 2,131,132 1,065,566 532,783 1,598,350 799,175 2,397,526 1,198,763 3,596,290 1,798,145 5,394,436 2,697,218 1,348,609 4,045,828 2,022,914 1,011,457 3,034,372 1,517,186 758,593 2,275,780 1,137,890 568,945 1,706,836 853,418 426,709 1,280,128 640,064 320,032 160,016 80,008 40,004 20,002 10,001 30,004 15,002 7,501 22,504 11,252 5,626 2,813 8,440 4,220 2,110 1,055 3,166 1,583 4,750 2,375 7,126

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