542687754 has 16 divisors (see below), whose sum is σ = 1240429248. Its totient is φ = 155053632.

The previous prime is 542687741. The next prime is 542687777. The reversal of 542687754 is 457786245.

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, 6460527 + ... + 6460610.

It is an arithmetic number, because the mean of its divisors is an integer number (77526828).

Almost surely, 2^542687754 is an apocalyptic number.

542687754 is an abundant number, since it is smaller than the sum of its proper divisors (697741494).

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

542687754 is a wasteful number, since it uses less digits than its factorization.

542687754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12921149.

The product of its digits is 1881600, while the sum is 48.

The square root of 542687754 is about 23295.6595528008. The cubic root of 542687754 is about 815.6741027264.

The spelling of 542687754 in words is "five hundred forty-two million, six hundred eighty-seven thousand, seven hundred fifty-four".