542777136 has 40 divisors (see below), whose sum is σ = 1529646144. Its totient is φ = 164477760.

The previous prime is 542777129. The next prime is 542777141. The reversal of 542777136 is 631777245.

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, 513466 + ... + 514521.

Almost surely, 2^542777136 is an apocalyptic number.

It is an amenable number.

542777136 is an abundant number, since it is smaller than the sum of its proper divisors (986869008).

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

542777136 is a wasteful number, since it uses less digits than its factorization.

542777136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028009 (or 1028003 counting only the distinct ones).

The product of its digits is 246960, while the sum is 42.

The square root of 542777136 is about 23297.5778998590. The cubic root of 542777136 is about 815.7188814411.

The spelling of 542777136 in words is "five hundred forty-two million, seven hundred seventy-seven thousand, one hundred thirty-six".