50791938 has 16 divisors (see below), whose sum is σ = 101982240. Its totient is φ = 16864256.

The previous prime is 50791927. The next prime is 50791943. The reversal of 50791938 is 83919705.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50791938.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14928 + ... + 18011.

It is an arithmetic number, because the mean of its divisors is an integer number (6373890).

Almost surely, 2^50791938 is an apocalyptic number.

50791938 is an abundant number, since it is smaller than the sum of its proper divisors (51190302).

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

50791938 is a wasteful number, since it uses less digits than its factorization.

50791938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33201.

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 50791938 is about 7126.8462871034. The cubic root of 50791938 is about 370.3379867555.

The spelling of 50791938 in words is "fifty million, seven hundred ninety-one thousand, nine hundred thirty-eight".