37223040 has 64 divisors (see below), whose sum is σ = 118654560. Its totient is φ = 9925632.

The previous prime is 37223029. The next prime is 37223057. The reversal of 37223040 is 4032273.

It is a happy number.

37223040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 37222998 and 37223016.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7774 + ... + 11613.

Almost surely, 2^37223040 is an apocalyptic number.

37223040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

37223040 is an abundant number, since it is smaller than the sum of its proper divisors (81431520).

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

37223040 is a wasteful number, since it uses less digits than its factorization.

37223040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19409 (or 19397 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 37223040 is about 6101.0687588323. The cubic root of 37223040 is about 333.8904106980.

The spelling of 37223040 in words is "thirty-seven million, two hundred twenty-three thousand, forty".