37868272 has 20 divisors (see below), whose sum is σ = 79014040. Its totient is φ = 17477568.

The previous prime is 37868269. The next prime is 37868291. The reversal of 37868272 is 27286873.

It is a congruent number.

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, 90822 + ... + 91237.

It is an arithmetic number, because the mean of its divisors is an integer number (3950702).

Almost surely, 2^37868272 is an apocalyptic number.

It is an amenable number.

37868272 is an abundant number, since it is smaller than the sum of its proper divisors (41145768).

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

37868272 is a wasteful number, since it uses less digits than its factorization.

37868272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182080 (or 182074 counting only the distinct ones).

The product of its digits is 225792, while the sum is 43.

The square root of 37868272 is about 6153.7201756336. The cubic root of 37868272 is about 335.8086117149.

The spelling of 37868272 in words is "thirty-seven million, eight hundred sixty-eight thousand, two hundred seventy-two".