37638116 has 6 divisors (see below), whose sum is σ = 65866710. Its totient is φ = 18819056.

The previous prime is 37638113. The next prime is 37638131. The reversal of 37638116 is 61183673.

It can be written as a sum of positive squares in only one way, i.e., 30294016 + 7344100 = 5504^2 + 2710^2 .

It is not an unprimeable number, because it can be changed into a prime (37638113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4704761 + ... + 4704768.

It is an arithmetic number, because the mean of its divisors is an integer number (10977785).

Almost surely, 2^37638116 is an apocalyptic number.

It is an amenable number.

37638116 is a deficient number, since it is larger than the sum of its proper divisors (28228594).

37638116 is a wasteful number, since it uses less digits than its factorization.

37638116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9409533 (or 9409531 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 37638116 is about 6134.9911165380. The cubic root of 37638116 is about 335.1269022448.

The spelling of 37638116 in words is "thirty-seven million, six hundred thirty-eight thousand, one hundred sixteen".