64875074 has 16 divisors (see below), whose sum is σ = 108164160. Its totient is φ = 28931760.

The previous prime is 64875073. The next prime is 64875103. The reversal of 64875074 is 47057846.

It is not an unprimeable number, because it can be changed into a prime (64875071) 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, 26654 + ... + 28985.

It is an arithmetic number, because the mean of its divisors is an integer number (6760260).

Almost surely, 2^64875074 is an apocalyptic number.

64875074 is a deficient number, since it is larger than the sum of its proper divisors (43289086).

64875074 is a wasteful number, since it uses less digits than its factorization.

64875074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55705.

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 64875074 is about 8054.5064404965. The cubic root of 64875074 is about 401.8148244115.

The spelling of 64875074 in words is "sixty-four million, eight hundred seventy-five thousand, seventy-four".