542040872 has 16 divisors (see below), whose sum is σ = 1016850240. Its totient is φ = 270880816.

The previous prime is 542040871. The next prime is 542040887. The reversal of 542040872 is 278040245.

It is not an unprimeable number, because it can be changed into a prime (542040871) 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, 83 + ... + 32925.

It is an arithmetic number, because the mean of its divisors is an integer number (63553140).

Almost surely, 2^542040872 is an apocalyptic number.

It is an amenable number.

542040872 is a deficient number, since it is larger than the sum of its proper divisors (474809368).

542040872 is a wasteful number, since it uses less digits than its factorization.

542040872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34912 (or 34908 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 542040872 is about 23281.7712384604. The cubic root of 542040872 is about 815.3498802612.

The spelling of 542040872 in words is "five hundred forty-two million, forty thousand, eight hundred seventy-two".