542489874 has 16 divisors (see below), whose sum is σ = 1105451712. Its totient is φ = 177417968.

The previous prime is 542489867. The next prime is 542489903. The reversal of 542489874 is 478984245.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 852654 + ... + 853289.

It is an arithmetic number, because the mean of its divisors is an integer number (69090732).

Almost surely, 2^542489874 is an apocalyptic number.

542489874 is an abundant number, since it is smaller than the sum of its proper divisors (562961838).

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

542489874 is a wasteful number, since it uses less digits than its factorization.

542489874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706001.

The product of its digits is 2580480, while the sum is 51.

The square root of 542489874 is about 23291.4120224601. The cubic root of 542489874 is about 815.5749510429.

The spelling of 542489874 in words is "five hundred forty-two million, four hundred eighty-nine thousand, eight hundred seventy-four".