37812072 has 32 divisors (see below), whose sum is σ = 94802400. Its totient is φ = 12567744.

The previous prime is 37812067. The next prime is 37812101. The reversal of 37812072 is 27021873.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7018 + ... + 11174.

It is an arithmetic number, because the mean of its divisors is an integer number (2962575).

Almost surely, 2^37812072 is an apocalyptic number.

It is an amenable number.

37812072 is an abundant number, since it is smaller than the sum of its proper divisors (56990328).

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

37812072 is a wasteful number, since it uses less digits than its factorization.

37812072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4545 (or 4541 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 37812072 is about 6149.1521366771. The cubic root of 37812072 is about 335.6424058401.

The spelling of 37812072 in words is "thirty-seven million, eight hundred twelve thousand, seventy-two".