503042742 has 24 divisors (see below), whose sum is σ = 1090739520. Its totient is φ = 167555760.

The previous prime is 503042737. The next prime is 503042753. The reversal of 503042742 is 247240305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16192 + ... + 35612.

It is an arithmetic number, because the mean of its divisors is an integer number (45447480).

Almost surely, 2^503042742 is an apocalyptic number.

503042742 is an abundant number, since it is smaller than the sum of its proper divisors (587696778).

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

503042742 is a wasteful number, since it uses less digits than its factorization.

503042742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20868 (or 20865 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 503042742 is about 22428.6143575567. The cubic root of 503042742 is about 795.3072883534.

The spelling of 503042742 in words is "five hundred three million, forty-two thousand, seven hundred forty-two".