37987996 has 48 divisors (see below), whose sum is σ = 74462976. Its totient is φ = 16865024.

The previous prime is 37987993. The next prime is 37988009. The reversal of 37987996 is 69978973.

Its product of digits (5143824) is a multiple of the sum of its prime factors (378).

It is a self number, because there is not a number n which added to its sum of digits gives 37987996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37987993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167235 + ... + 167461.

It is an arithmetic number, because the mean of its divisors is an integer number (1551312).

Almost surely, 2^37987996 is an apocalyptic number.

It is an amenable number.

37987996 is a deficient number, since it is larger than the sum of its proper divisors (36474980).

37987996 is a wasteful number, since it uses less digits than its factorization.

37987996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 376 counting only the distinct ones).

The product of its digits is 5143824, while the sum is 58.

The square root of 37987996 is about 6163.4402730942. The cubic root of 37987996 is about 336.1621359404.

It can be divided in two parts, 37987 and 996, that added together give a palindrome (38983).

The spelling of 37987996 in words is "thirty-seven million, nine hundred eighty-seven thousand, nine hundred ninety-six".