75064812 has 24 divisors (see below), whose sum is σ = 176761200. Its totient is φ = 24791616.

The previous prime is 75064807. The next prime is 75064819. The reversal of 75064812 is 21846057.

It is not an unprimeable number, because it can be changed into a prime (75064819) 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, 27387 + ... + 30002.

It is an arithmetic number, because the mean of its divisors is an integer number (7365050).

Almost surely, 2^75064812 is an apocalyptic number.

It is an amenable number.

75064812 is an abundant number, since it is smaller than the sum of its proper divisors (101696388).

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

75064812 is a wasteful number, since it uses less digits than its factorization.

75064812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57505 (or 57503 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 75064812 is about 8663.9951523532. The cubic root of 75064812 is about 421.8377744712.

The spelling of 75064812 in words is "seventy-five million, sixty-four thousand, eight hundred twelve".