75904064 has 14 divisors (see below), whose sum is σ = 150622254. Its totient is φ = 37952000.

The previous prime is 75904039. The next prime is 75904091. The reversal of 75904064 is 46040957.

It can be written as a sum of positive squares in only one way, i.e., 40857664 + 35046400 = 6392^2 + 5920^2 .

It is a super-2 number, since 2×75904064² = 11522853863432192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 592937 + ... + 593064.

Almost surely, 2^75904064 is an apocalyptic number.

It is an amenable number.

75904064 is a deficient number, since it is larger than the sum of its proper divisors (74718190).

75904064 is a wasteful number, since it uses less digits than its factorization.

75904064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186013 (or 1186003 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 75904064 is about 8712.2938426111. The cubic root of 75904064 is about 423.4040518116.

The spelling of 75904064 in words is "seventy-five million, nine hundred four thousand, sixty-four".