37632 has 54 divisors (see below), whose sum is σ = 116508. Its totient is φ = 10752.

The previous prime is 37619. The next prime is 37633. The reversal of 37632 is 23673.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

Its product of digits (756) is a multiple of the sum of its prime divisors (12).

It is a nialpdrome in base 14 and base 16.

It is a junction number, because it is equal to n+sod(n) for n = 37599 and 37608.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 37632.

It is not an unprimeable number, because it can be changed into a prime (37633) by changing a digit.

37632 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5373 + ... + 5379.

2³⁷⁶³² is an apocalyptic number.

37632 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 37632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58254).

37632 is an abundant number, since it is smaller than the sum of its proper divisors (78876).

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

37632 is an equidigital number, since it uses as much as digits as its factorization.

37632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33 (or 12 counting only the distinct ones).

The product of its digits is 756, while the sum is 21.

The square root of 37632 is about 193.9896904477. The cubic root of 37632 is about 33.5108749130.

The spelling of 37632 in words is "thirty-seven thousand, six hundred thirty-two".