542113842 has 16 divisors (see below), whose sum is σ = 1085173920. Its totient is φ = 180546912.

The previous prime is 542113813. The next prime is 542113853. The reversal of 542113842 is 248311245.

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, 31867 + ... + 45822.

It is an arithmetic number, because the mean of its divisors is an integer number (67823370).

Almost surely, 2^542113842 is an apocalyptic number.

542113842 is an abundant number, since it is smaller than the sum of its proper divisors (543060078).

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

542113842 is a wasteful number, since it uses less digits than its factorization.

542113842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78857.

The product of its digits is 7680, while the sum is 30.

The square root of 542113842 is about 23283.3382915767. The cubic root of 542113842 is about 815.3864663161.

The spelling of 542113842 in words is "five hundred forty-two million, one hundred thirteen thousand, eight hundred forty-two".