20037004 has 12 divisors (see below), whose sum is σ = 37762144. Its totient is φ = 9247824.

The previous prime is 20036983. The next prime is 20037013. The reversal of 20037004 is 40073002.

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 3 ways as a sum of consecutive naturals, for example, 192612 + ... + 192715.

Almost surely, 2^20037004 is an apocalyptic number.

It is an amenable number.

20037004 is a deficient number, since it is larger than the sum of its proper divisors (17725140).

20037004 is a wasteful number, since it uses less digits than its factorization.

20037004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385344 (or 385342 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 20037004 is about 4476.2712160905. The cubic root of 20037004 is about 271.6090657024.

The spelling of 20037004 in words is "twenty million, thirty-seven thousand, four".