74585064 has 16 divisors (see below), whose sum is σ = 186462720. Its totient is φ = 24861680.

The previous prime is 74585057. The next prime is 74585087. The reversal of 74585064 is 46058547.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1553832 + ... + 1553879.

It is an arithmetic number, because the mean of its divisors is an integer number (11653920).

Almost surely, 2^74585064 is an apocalyptic number.

It is an amenable number.

74585064 is an abundant number, since it is smaller than the sum of its proper divisors (111877656).

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

74585064 is a wasteful number, since it uses less digits than its factorization.

74585064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107720 (or 3107716 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 74585064 is about 8636.2644702441. The cubic root of 74585064 is about 420.9371816082.

The spelling of 74585064 in words is "seventy-four million, five hundred eighty-five thousand, sixty-four".