542337816 has 32 divisors (see below), whose sum is σ = 1402599600. Its totient is φ = 174545280.

The previous prime is 542337797. The next prime is 542337821. The reversal of 542337816 is 618733245.

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, 388915 + ... + 390306.

Almost surely, 2^542337816 is an apocalyptic number.

It is an amenable number.

542337816 is an abundant number, since it is smaller than the sum of its proper divisors (860261784).

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

542337816 is a wasteful number, since it uses less digits than its factorization.

542337816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779259 (or 779255 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 542337816 is about 23288.1475433320. The cubic root of 542337816 is about 815.4987429939.

The spelling of 542337816 in words is "five hundred forty-two million, three hundred thirty-seven thousand, eight hundred sixteen".