37561132 has 12 divisors (see below), whose sum is σ = 75122320. Its totient is φ = 16097616.

The previous prime is 37561129. The next prime is 37561133. The reversal of 37561132 is 23116573.

37561132 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 1341469 = 37561132 / (3 + 7 + 5 + 6 + 1 + 1 + 3 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 37561132.

It is not an unprimeable number, because it can be changed into a prime (37561133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670707 + ... + 670762.

Almost surely, 2^37561132 is an apocalyptic number.

It is an amenable number.

37561132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

37561132 is a wasteful number, since it uses less digits than its factorization.

37561132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341480 (or 1341478 counting only the distinct ones).

The product of its digits is 3780, while the sum is 28.

The square root of 37561132 is about 6128.7137312816. The cubic root of 37561132 is about 334.8982597408.

The spelling of 37561132 in words is "thirty-seven million, five hundred sixty-one thousand, one hundred thirty-two".