74985596 has 24 divisors (see below), whose sum is σ = 152213376. Its totient is φ = 31656240.

The previous prime is 74985587. The next prime is 74985601. The reversal of 74985596 is 69558947.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18110 + ... + 21861.

It is an arithmetic number, because the mean of its divisors is an integer number (6342224).

Almost surely, 2^74985596 is an apocalyptic number.

It is an amenable number.

74985596 is an abundant number, since it is smaller than the sum of its proper divisors (77227780).

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

74985596 is a wasteful number, since it uses less digits than its factorization.

74985596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40049 (or 40047 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 53.

The square root of 74985596 is about 8659.4223825842. The cubic root of 74985596 is about 421.6893335799.

The spelling of 74985596 in words is "seventy-four million, nine hundred eighty-five thousand, five hundred ninety-six".