542930836 has 24 divisors (see below), whose sum is σ = 1149736896. Its totient is φ = 218997120.

The previous prime is 542930813. The next prime is 542930849. The reversal of 542930836 is 638039245.

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, 569830 + ... + 570781.

It is an arithmetic number, because the mean of its divisors is an integer number (47905704).

Almost surely, 2^542930836 is an apocalyptic number.

It is an amenable number.

542930836 is an abundant number, since it is smaller than the sum of its proper divisors (606806060).

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

542930836 is a wasteful number, since it uses less digits than its factorization.

542930836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140639 (or 1140637 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 542930836 is about 23300.8762925346. The cubic root of 542930836 is about 815.7958707806.

The spelling of 542930836 in words is "five hundred forty-two million, nine hundred thirty thousand, eight hundred thirty-six".