37996144 has 20 divisors (see below), whose sum is σ = 73718496. Its totient is φ = 18972032.

The previous prime is 37996141. The next prime is 37996171. The reversal of 37996144 is 44169973.

It is a self number, because there is not a number n which added to its sum of digits gives 37996144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37996141) by changing a digit.

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, 16572 + ... + 18724.

Almost surely, 2^37996144 is an apocalyptic number.

It is an amenable number.

37996144 is a deficient number, since it is larger than the sum of its proper divisors (35722352).

37996144 is a wasteful number, since it uses less digits than its factorization.

37996144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3264 (or 3258 counting only the distinct ones).

The product of its digits is 163296, while the sum is 43.

The square root of 37996144 is about 6164.1012321343. The cubic root of 37996144 is about 336.1861685609.

The spelling of 37996144 in words is "thirty-seven million, nine hundred ninety-six thousand, one hundred forty-four".