20362938 has 32 divisors (see below), whose sum is σ = 41942016. Its totient is φ = 6587568.

The previous prime is 20362921. The next prime is 20362973. The reversal of 20362938 is 83926302.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20362899 and 20362908.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45745 + ... + 46187.

It is an arithmetic number, because the mean of its divisors is an integer number (1310688).

Almost surely, 2^20362938 is an apocalyptic number.

20362938 is an abundant number, since it is smaller than the sum of its proper divisors (21579078).

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

20362938 is a wasteful number, since it uses less digits than its factorization.

20362938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 20362938 is about 4512.5312187286. The cubic root of 20362938 is about 273.0738707099.

The spelling of 20362938 in words is "twenty million, three hundred sixty-two thousand, nine hundred thirty-eight".