500431942 has 16 divisors (see below), whose sum is σ = 757064880. Its totient is φ = 248086528.

The previous prime is 500431931. The next prime is 500431951. The reversal of 500431942 is 249134005.

It is a self number, because there is not a number n which added to its sum of digits gives 500431942.

It is a congruent number.

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, 114534 + ... + 118822.

It is an arithmetic number, because the mean of its divisors is an integer number (47316555).

Almost surely, 2^500431942 is an apocalyptic number.

500431942 is a deficient number, since it is larger than the sum of its proper divisors (256632938).

500431942 is a wasteful number, since it uses less digits than its factorization.

500431942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4775.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 500431942 is about 22370.3362066823. The cubic root of 500431942 is about 793.9290152624.

Adding to 500431942 its reverse (249134005), we get a palindrome (749565947).

The spelling of 500431942 in words is "five hundred million, four hundred thirty-one thousand, nine hundred forty-two".