542579772 has 24 divisors (see below), whose sum is σ = 1446879616. Its totient is φ = 155022768.

The previous prime is 542579759. The next prime is 542579813. The reversal of 542579772 is 277975245.

It is a happy number.

It is a congruent number.

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, 3229558 + ... + 3229725.

Almost surely, 2^542579772 is an apocalyptic number.

It is an amenable number.

542579772 is an abundant number, since it is smaller than the sum of its proper divisors (904299844).

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

542579772 is a wasteful number, since it uses less digits than its factorization.

542579772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6459297 (or 6459295 counting only the distinct ones).

The product of its digits is 1234800, while the sum is 48.

The square root of 542579772 is about 23293.3417954573. The cubic root of 542579772 is about 815.6199992001.

The spelling of 542579772 in words is "five hundred forty-two million, five hundred seventy-nine thousand, seven hundred seventy-two".