37989312 has 56 divisors (see below), whose sum is σ = 101053392. Its totient is φ = 12595200.

The previous prime is 37989251. The next prime is 37989313. The reversal of 37989312 is 21398973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37989313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45862 + ... + 46682.

Almost surely, 2^37989312 is an apocalyptic number.

37989312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37989312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50526696).

37989312 is an abundant number, since it is smaller than the sum of its proper divisors (63064080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

37989312 is a wasteful number, since it uses less digits than its factorization.

37989312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077 (or 1067 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 37989312 is about 6163.5470307283. The cubic root of 37989312 is about 336.1660177303.

The spelling of 37989312 in words is "thirty-seven million, nine hundred eighty-nine thousand, three hundred twelve".