74342929432 has 64 divisors (see below), whose sum is σ = 150932315520. Its totient is φ = 34195243008.

The previous prime is 74342929391. The next prime is 74342929433. The reversal of 74342929432 is 23492924347.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74342929433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5087128 + ... + 5101720.

It is an arithmetic number, because the mean of its divisors is an integer number (2358317430).

Almost surely, 2^74342929432 is an apocalyptic number.

It is an amenable number.

74342929432 is an abundant number, since it is smaller than the sum of its proper divisors (76589386088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74342929432 is a wasteful number, since it uses less digits than its factorization.

74342929432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15460 (or 15456 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 49.

The spelling of 74342929432 in words is "seventy-four billion, three hundred forty-two million, nine hundred twenty-nine thousand, four hundred thirty-two".