74531164 has 6 divisors (see below), whose sum is σ = 130429544. Its totient is φ = 37265580.

The previous prime is 74531159. The next prime is 74531173. The reversal of 74531164 is 46113547.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 9316392 + ... + 9316399.

Almost surely, 2^74531164 is an apocalyptic number.

It is an amenable number.

74531164 is a deficient number, since it is larger than the sum of its proper divisors (55898380).

74531164 is a wasteful number, since it uses less digits than its factorization.

74531164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18632795 (or 18632793 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 74531164 is about 8633.1433441128. The cubic root of 74531164 is about 420.8357583452.

The spelling of 74531164 in words is "seventy-four million, five hundred thirty-one thousand, one hundred sixty-four".