74615064 has 16 divisors (see below), whose sum is σ = 186537720. Its totient is φ = 24871680.

The previous prime is 74615053. The next prime is 74615069. The reversal of 74615064 is 46051647.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74615069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1554457 + ... + 1554504.

Almost surely, 2^74615064 is an apocalyptic number.

It is an amenable number.

74615064 is an abundant number, since it is smaller than the sum of its proper divisors (111922656).

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

74615064 is a wasteful number, since it uses less digits than its factorization.

74615064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3108970 (or 3108966 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 74615064 is about 8638.0011576753. The cubic root of 74615064 is about 420.9936112383.

The spelling of 74615064 in words is "seventy-four million, six hundred fifteen thousand, sixty-four".