507942 has 12 divisors (see below), whose sum is σ = 1100580. Its totient is φ = 169308.

The previous prime is 507937. The next prime is 507953. The reversal of 507942 is 249705.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

507942 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14092 + ... + 14127.

It is an arithmetic number, because the mean of its divisors is an integer number (91715).

2⁵⁰⁷⁹⁴² is an apocalyptic number.

507942 is an abundant number, since it is smaller than the sum of its proper divisors (592638).

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

507942 is a wasteful number, since it uses less digits than its factorization.

507942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28227 (or 28224 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 507942 is about 712.7004981056. The cubic root of 507942 is about 79.7880849793.

The spelling of 507942 in words is "five hundred seven thousand, nine hundred forty-two".