37994116 has 24 divisors (see below), whose sum is σ = 72308376. Its totient is φ = 17395200.

The previous prime is 37994113. The next prime is 37994119. The reversal of 37994116 is 61149973.

It is an interprime number because it is at equal distance from previous prime (37994113) and next prime (37994119).

It can be written as a sum of positive squares in 4 ways, for example, as 10536516 + 27457600 = 3246^2 + 5240^2 .

It is not an unprimeable number, because it can be changed into a prime (37994113) 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, 5035 + ... + 10066.

It is an arithmetic number, because the mean of its divisors is an integer number (3012849).

Almost surely, 2^37994116 is an apocalyptic number.

It is an amenable number.

37994116 is a deficient number, since it is larger than the sum of its proper divisors (34314260).

37994116 is a wasteful number, since it uses less digits than its factorization.

37994116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15159 (or 15157 counting only the distinct ones).

The product of its digits is 40824, while the sum is 40.

The square root of 37994116 is about 6163.9367290718. The cubic root of 37994116 is about 336.1801872725.

The spelling of 37994116 in words is "thirty-seven million, nine hundred ninety-four thousand, one hundred sixteen".