542042259 has 16 divisors (see below), whose sum is σ = 788832000. Its totient is φ = 328340960.

The previous prime is 542042239. The next prime is 542042273. The reversal of 542042259 is 952240245.

It is a cyclic number.

It is not a de Polignac number, because 542042259 - 2⁸ = 542042003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (542042209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96229 + ... + 101705.

It is an arithmetic number, because the mean of its divisors is an integer number (49302000).

Almost surely, 2^542042259 is an apocalyptic number.

542042259 is a deficient number, since it is larger than the sum of its proper divisors (246789741).

542042259 is a wasteful number, since it uses less digits than its factorization.

542042259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8490.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 542042259 is about 23281.8010256939. The cubic root of 542042259 is about 815.3505757127.

The spelling of 542042259 in words is "five hundred forty-two million, forty-two thousand, two hundred fifty-nine".