542373544 has 64 divisors (see below), whose sum is σ = 1123632000. Its totient is φ = 244419840.

The previous prime is 542373521. The next prime is 542373553. The reversal of 542373544 is 445373245.

It is a super-2 number, since 2×542373544² = 588338122462239872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312102 + ... + 313834.

It is an arithmetic number, because the mean of its divisors is an integer number (17556750).

Almost surely, 2^542373544 is an apocalyptic number.

It is an amenable number.

542373544 is an abundant number, since it is smaller than the sum of its proper divisors (581258456).

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

542373544 is a wasteful number, since it uses less digits than its factorization.

542373544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858 (or 1854 counting only the distinct ones).

The product of its digits is 201600, while the sum is 37.

The square root of 542373544 is about 23288.9146161860. The cubic root of 542373544 is about 815.5166503440.

The spelling of 542373544 in words is "five hundred forty-two million, three hundred seventy-three thousand, five hundred forty-four".