75394312 has 32 divisors (see below), whose sum is σ = 162846720. Its totient is φ = 32054400.

The previous prime is 75394307. The next prime is 75394339. The reversal of 75394312 is 21349357.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1812 + ... + 12412.

It is an arithmetic number, because the mean of its divisors is an integer number (5088960).

Almost surely, 2^75394312 is an apocalyptic number.

It is an amenable number.

75394312 is an abundant number, since it is smaller than the sum of its proper divisors (87452408).

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

75394312 is a wasteful number, since it uses less digits than its factorization.

75394312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10741 (or 10737 counting only the distinct ones).

The product of its digits is 22680, while the sum is 34.

The square root of 75394312 is about 8682.9898076642. The cubic root of 75394312 is about 422.4540981609.

The spelling of 75394312 in words is "seventy-five million, three hundred ninety-four thousand, three hundred twelve".