75418912 has 24 divisors (see below), whose sum is σ = 149802156. Its totient is φ = 37373952.

The previous prime is 75418907. The next prime is 75418921. The reversal of 75418912 is 21981457.

It can be written as a sum of positive squares in 2 ways, for example, as 75411856 + 7056 = 8684^2 + 84^2 .

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

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 3 ways as a sum of consecutive naturals, for example, 6813 + ... + 14044.

Almost surely, 2^75418912 is an apocalyptic number.

It is an amenable number.

75418912 is a deficient number, since it is larger than the sum of its proper divisors (74383244).

75418912 is a wasteful number, since it uses less digits than its factorization.

75418912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20980 (or 20972 counting only the distinct ones).

The product of its digits is 20160, while the sum is 37.

The square root of 75418912 is about 8684.4062548916. The cubic root of 75418912 is about 422.5000399146.

The spelling of 75418912 in words is "seventy-five million, four hundred eighteen thousand, nine hundred twelve".