74385028 has 12 divisors (see below), whose sum is σ = 130531072. Its totient is φ = 37090440.

The previous prime is 74385011. The next prime is 74385037. The reversal of 74385028 is 82058347.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23868 + ... + 26803.

Almost surely, 2^74385028 is an apocalyptic number.

It is an amenable number.

74385028 is a deficient number, since it is larger than the sum of its proper divisors (56146044).

74385028 is a wasteful number, since it uses less digits than its factorization.

74385028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51042 (or 51040 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 74385028 is about 8624.6755301287. The cubic root of 74385028 is about 420.5605289891.

The spelling of 74385028 in words is "seventy-four million, three hundred eighty-five thousand, twenty-eight".