542162442 has 16 divisors (see below), whose sum is σ = 1085185440. Its totient is φ = 180577392.

The previous prime is 542162381. The next prime is 542162479. The reversal of 542162442 is 244261245.

It is a super-2 number, since 2×542162442² = 587880227030806728, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27517 + ... + 42912.

It is an arithmetic number, because the mean of its divisors is an integer number (67824090).

Almost surely, 2^542162442 is an apocalyptic number.

542162442 is an abundant number, since it is smaller than the sum of its proper divisors (543022998).

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

542162442 is a wasteful number, since it uses less digits than its factorization.

542162442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71717.

The product of its digits is 15360, while the sum is 30.

The square root of 542162442 is about 23284.3819329610. The cubic root of 542162442 is about 815.4108317999.

The spelling of 542162442 in words is "five hundred forty-two million, one hundred sixty-two thousand, four hundred forty-two".