37272164 has 6 divisors (see below), whose sum is σ = 65226294. Its totient is φ = 18636080.

The previous prime is 37272161. The next prime is 37272181. The reversal of 37272164 is 46127273.

It can be written as a sum of positive squares in only one way, i.e., 33547264 + 3724900 = 5792^2 + 1930^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 37272164.

It is not an unprimeable number, because it can be changed into a prime (37272161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4659017 + ... + 4659024.

It is an arithmetic number, because the mean of its divisors is an integer number (10871049).

Almost surely, 2^37272164 is an apocalyptic number.

It is an amenable number.

37272164 is a deficient number, since it is larger than the sum of its proper divisors (27954130).

37272164 is a wasteful number, since it uses less digits than its factorization.

37272164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9318045 (or 9318043 counting only the distinct ones).

The product of its digits is 14112, while the sum is 32.

The square root of 37272164 is about 6105.0932834806. The cubic root of 37272164 is about 334.0372267780.

The spelling of 37272164 in words is "thirty-seven million, two hundred seventy-two thousand, one hundred sixty-four".