508942 has 8 divisors (see below), whose sum is σ = 872496. Its totient is φ = 218112.

The previous prime is 508931. The next prime is 508943. The reversal of 508942 is 249805.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 508942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18163 + ... + 18190.

It is an arithmetic number, because the mean of its divisors is an integer number (109062).

2⁵⁰⁸⁹⁴² is an apocalyptic number.

508942 is a deficient number, since it is larger than the sum of its proper divisors (363554).

508942 is a wasteful number, since it uses less digits than its factorization.

508942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36362.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 508942 is about 713.4017101185. The cubic root of 508942 is about 79.8404110203.

The spelling of 508942 in words is "five hundred eight thousand, nine hundred forty-two".