74757064 has 16 divisors (see below), whose sum is σ = 141194700. Its totient is φ = 37105152.

The previous prime is 74757043. The next prime is 74757073. The reversal of 74757064 is 46075747.

It can be written as a sum of positive squares in 2 ways, for example, as 74684164 + 72900 = 8642^2 + 270^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33009 + ... + 35200.

Almost surely, 2^74757064 is an apocalyptic number.

It is an amenable number.

74757064 is a deficient number, since it is larger than the sum of its proper divisors (66437636).

74757064 is a wasteful number, since it uses less digits than its factorization.

74757064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68352 (or 68348 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 40.

The square root of 74757064 is about 8646.2167449122. The cubic root of 74757064 is about 421.2605064490.

The spelling of 74757064 in words is "seventy-four million, seven hundred fifty-seven thousand, sixty-four".