37138332 has 48 divisors (see below), whose sum is σ = 108041472. Its totient is φ = 9646080.

The previous prime is 37138327. The next prime is 37138349. The reversal of 37138332 is 23383173.

It is a self number, because there is not a number n which added to its sum of digits gives 37138332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19173 + ... + 21020.

It is an arithmetic number, because the mean of its divisors is an integer number (2250864).

Almost surely, 2^37138332 is an apocalyptic number.

It is an amenable number.

37138332 is an abundant number, since it is smaller than the sum of its proper divisors (70903140).

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

37138332 is a wasteful number, since it uses less digits than its factorization.

37138332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40218 (or 40216 counting only the distinct ones).

The product of its digits is 9072, while the sum is 30.

The square root of 37138332 is about 6094.1227424462. The cubic root of 37138332 is about 333.6369416043.

The spelling of 37138332 in words is "thirty-seven million, one hundred thirty-eight thousand, three hundred thirty-two".