74080134732 has 24 divisors (see below), whose sum is σ = 172945206000. Its totient is φ = 24680298496.

The previous prime is 74080134719. The next prime is 74080134757. The reversal of 74080134732 is 23743108047.

It is a super-2 number, since 2×74080134732² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1611357 + ... + 1656692.

It is an arithmetic number, because the mean of its divisors is an integer number (7206050250).

Almost surely, 2^74080134732 is an apocalyptic number.

It is an amenable number.

74080134732 is an abundant number, since it is smaller than the sum of its proper divisors (98865071268).

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

74080134732 is a wasteful number, since it uses less digits than its factorization.

74080134732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3269945 (or 3269943 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The spelling of 74080134732 in words is "seventy-four billion, eighty million, one hundred thirty-four thousand, seven hundred thirty-two".