37018944 has 140 divisors (see below), whose sum is σ = 113285524. Its totient is φ = 11943936.

The previous prime is 37018889. The next prime is 37018997. The reversal of 37018944 is 44981073.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21902400 + 15116544 = 4680^2 + 3888^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 37018899 and 37018908.

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 191712 + ... + 191904.

Almost surely, 2^37018944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37018944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56642762).

37018944 is an abundant number, since it is smaller than the sum of its proper divisors (76266580).

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

37018944 is a wasteful number, since it uses less digits than its factorization.

37018944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 37018944 is about 6084.3195182370. The cubic root of 37018944 is about 333.2790453812.

The spelling of 37018944 in words is "thirty-seven million, eighteen thousand, nine hundred forty-four".