75983144 has 16 divisors (see below), whose sum is σ = 143557920. Its totient is φ = 37701040.

The previous prime is 75983129. The next prime is 75983153. The reversal of 75983144 is 44138957.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35204 + ... + 37299.

It is an arithmetic number, because the mean of its divisors is an integer number (8972370).

Almost surely, 2^75983144 is an apocalyptic number.

It is an amenable number.

75983144 is a deficient number, since it is larger than the sum of its proper divisors (67574776).

75983144 is a wasteful number, since it uses less digits than its factorization.

75983144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72640 (or 72636 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 75983144 is about 8716.8310755687. The cubic root of 75983144 is about 423.5510407406.

The spelling of 75983144 in words is "seventy-five million, nine hundred eighty-three thousand, one hundred forty-four".