542437744 has 20 divisors (see below), whose sum is σ = 1053848224. Its totient is φ = 270476928.

The previous prime is 542437741. The next prime is 542437759. The reversal of 542437744 is 447734245.

It is a super-2 number, since 2×542437744² = 588477412231619072, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 542437697 and 542437706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542437741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40317 + ... + 52060.

Almost surely, 2^542437744 is an apocalyptic number.

It is an amenable number.

542437744 is a deficient number, since it is larger than the sum of its proper divisors (511410480).

542437744 is a wasteful number, since it uses less digits than its factorization.

542437744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92752 (or 92746 counting only the distinct ones).

The product of its digits is 376320, while the sum is 40.

The square root of 542437744 is about 23290.2929135724. The cubic root of 542437744 is about 815.5488262640.

The spelling of 542437744 in words is "five hundred forty-two million, four hundred thirty-seven thousand, seven hundred forty-four".