20038792 has 16 divisors (see below), whose sum is σ = 38088540. Its totient is φ = 9881856.

The previous prime is 20038789. The next prime is 20038841. The reversal of 20038792 is 29783002.

It can be written as a sum of positive squares in 2 ways, for example, as 19945156 + 93636 = 4466^2 + 306^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16573 + ... + 17740.

Almost surely, 2^20038792 is an apocalyptic number.

It is an amenable number.

20038792 is a deficient number, since it is larger than the sum of its proper divisors (18049748).

20038792 is a wasteful number, since it uses less digits than its factorization.

20038792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34392 (or 34388 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 20038792 is about 4476.4709314370. The cubic root of 20038792 is about 271.6171444645.

The spelling of 20038792 in words is "twenty million, thirty-eight thousand, seven hundred ninety-two".