542459992 has 8 divisors (see below), whose sum is σ = 1017112500. Its totient is φ = 271229992.

The previous prime is 542459977. The next prime is 542460019. The reversal of 542459992 is 299954245.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33903742 + ... + 33903757.

Almost surely, 2^542459992 is an apocalyptic number.

It is an amenable number.

542459992 is a deficient number, since it is larger than the sum of its proper divisors (474652508).

542459992 is a wasteful number, since it uses less digits than its factorization.

542459992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67807505 (or 67807501 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 49.

The square root of 542459992 is about 23290.7705325522. The cubic root of 542459992 is about 815.5599759811.

The spelling of 542459992 in words is "five hundred forty-two million, four hundred fifty-nine thousand, nine hundred ninety-two".