37444872 has 16 divisors (see below), whose sum is σ = 93612240. Its totient is φ = 12481616.

The previous prime is 37444861. The next prime is 37444919. The reversal of 37444872 is 27844473.

It is a self number, because there is not a number n which added to its sum of digits gives 37444872.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 780078 + ... + 780125.

It is an arithmetic number, because the mean of its divisors is an integer number (5850765).

Almost surely, 2^37444872 is an apocalyptic number.

It is an amenable number.

37444872 is an abundant number, since it is smaller than the sum of its proper divisors (56167368).

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

37444872 is a wasteful number, since it uses less digits than its factorization.

37444872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560212 (or 1560208 counting only the distinct ones).

The product of its digits is 150528, while the sum is 39.

The square root of 37444872 is about 6119.2215191150. The cubic root of 37444872 is about 334.5523746027.

The spelling of 37444872 in words is "thirty-seven million, four hundred forty-four thousand, eight hundred seventy-two".