74566064 has 40 divisors (see below), whose sum is σ = 148532160. Its totient is φ = 36246528.

The previous prime is 74566061. The next prime is 74566081. The reversal of 74566064 is 46066547.

It is not an unprimeable number, because it can be changed into a prime (74566061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171992 + ... + 172424.

It is an arithmetic number, because the mean of its divisors is an integer number (3713304).

Almost surely, 2^74566064 is an apocalyptic number.

It is an amenable number.

74566064 is a deficient number, since it is larger than the sum of its proper divisors (73966096).

74566064 is a wasteful number, since it uses less digits than its factorization.

74566064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717 (or 711 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 74566064 is about 8635.1643875493. The cubic root of 74566064 is about 420.9014350157.

The spelling of 74566064 in words is "seventy-four million, five hundred sixty-six thousand, sixty-four".