74090304 has 42 divisors (see below), whose sum is σ = 212368130. Its totient is φ = 24696576.

The previous prime is 74090299. The next prime is 74090311. The reversal of 74090304 is 40309047.

It can be written as a sum of positive squares in only one way, i.e., 68558400 + 5531904 = 8280^2 + 2352^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63739 + ... + 64890.

Almost surely, 2^74090304 is an apocalyptic number.

It is an amenable number.

74090304 is an abundant number, since it is smaller than the sum of its proper divisors (138277826).

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

74090304 is a wasteful number, since it uses less digits than its factorization.

74090304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128647 (or 128634 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 74090304 is about 8607.5724800898. The cubic root of 74090304 is about 420.0043536964.

The spelling of 74090304 in words is "seventy-four million, ninety thousand, three hundred four".