74107939732 has 12 divisors (see below), whose sum is σ = 129769910676. Its totient is φ = 37030822400.

The previous prime is 74107939709. The next prime is 74107939733. The reversal of 74107939732 is 23793970147.

It can be written as a sum of positive squares in 2 ways, for example, as 65144394756 + 8963544976 = 255234^2 + 94676^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 74107939732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74107939733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5779663 + ... + 5792470.

It is an arithmetic number, because the mean of its divisors is an integer number (10814159223).

Almost surely, 2^74107939732 is an apocalyptic number.

It is an amenable number.

74107939732 is a deficient number, since it is larger than the sum of its proper divisors (55661970944).

74107939732 is a wasteful number, since it uses less digits than its factorization.

74107939732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11573738 (or 11573736 counting only the distinct ones).

The product of its (nonzero) digits is 2000376, while the sum is 52.

The spelling of 74107939732 in words is "seventy-four billion, one hundred seven million, nine hundred thirty-nine thousand, seven hundred thirty-two".