542518922 has 16 divisors (see below), whose sum is σ = 896380992. Its totient is φ = 244204320.

The previous prime is 542518903. The next prime is 542518939. The reversal of 542518922 is 229815245.

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, 117443 + ... + 121974.

It is an arithmetic number, because the mean of its divisors is an integer number (56023812).

Almost surely, 2^542518922 is an apocalyptic number.

542518922 is a deficient number, since it is larger than the sum of its proper divisors (353862070).

542518922 is a wasteful number, since it uses less digits than its factorization.

542518922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239533.

The product of its digits is 57600, while the sum is 38.

The square root of 542518922 is about 23292.0355915922. The cubic root of 542518922 is about 815.5895076270.

The spelling of 542518922 in words is "five hundred forty-two million, five hundred eighteen thousand, nine hundred twenty-two".