37490139 has 12 divisors (see below), whose sum is σ = 55616496. Its totient is φ = 24317712.

The previous prime is 37490137. The next prime is 37490143. The reversal of 37490139 is 93109473.

37490139 is a `hidden beast` number, since 37 + 490 + 139 = 666.

It is not a de Polignac number, because 37490139 - 2¹ = 37490137 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (37490137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55959 + ... + 56624.

It is an arithmetic number, because the mean of its divisors is an integer number (4634708).

Almost surely, 2^37490139 is an apocalyptic number.

37490139 is a deficient number, since it is larger than the sum of its proper divisors (18126357).

37490139 is a wasteful number, since it uses less digits than its factorization.

37490139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112626 (or 112623 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 37490139 is about 6122.9191567421. The cubic root of 37490139 is about 334.6871334543.

The spelling of 37490139 in words is "thirty-seven million, four hundred ninety thousand, one hundred thirty-nine".