36631944 has 48 divisors (see below), whose sum is σ = 99655920. Its totient is φ = 12156000.

The previous prime is 36631937. The next prime is 36631949. The reversal of 36631944 is 44913663.

36631944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 36631899 and 36631908.

It is not an unprimeable number, because it can be changed into a prime (36631949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17059 + ... + 19085.

It is an arithmetic number, because the mean of its divisors is an integer number (2076165).

Almost surely, 2^36631944 is an apocalyptic number.

It is an amenable number.

36631944 is an abundant number, since it is smaller than the sum of its proper divisors (63023976).

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

36631944 is a wasteful number, since it uses less digits than its factorization.

36631944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290 (or 2283 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 36631944 is about 6052.4328992563. The cubic root of 36631944 is about 332.1135963916.

The spelling of 36631944 in words is "thirty-six million, six hundred thirty-one thousand, nine hundred forty-four".