37990107 has 8 divisors (see below), whose sum is σ = 56281680. Its totient is φ = 25326720.

The previous prime is 37990093. The next prime is 37990109. The reversal of 37990107 is 70109973.

It is not a de Polignac number, because 37990107 - 2⁷ = 37989979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (37990109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 703494 + ... + 703547.

It is an arithmetic number, because the mean of its divisors is an integer number (7035210).

Almost surely, 2^37990107 is an apocalyptic number.

37990107 is a deficient number, since it is larger than the sum of its proper divisors (18291573).

37990107 is a wasteful number, since it uses less digits than its factorization.

37990107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407050 (or 1407044 counting only the distinct ones).

The product of its (nonzero) digits is 11907, while the sum is 36.

The square root of 37990107 is about 6163.6115224761. The cubic root of 37990107 is about 336.1683626892.

The spelling of 37990107 in words is "thirty-seven million, nine hundred ninety thousand, one hundred seven".