542717158 has 16 divisors (see below), whose sum is σ = 820019376. Its totient is φ = 269383680.

The previous prime is 542717117. The next prime is 542717171. The reversal of 542717158 is 851717245.

It is a self number, because there is not a number n which added to its sum of digits gives 542717158.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 227713 + ... + 230083.

It is an arithmetic number, because the mean of its divisors is an integer number (51251211).

Almost surely, 2^542717158 is an apocalyptic number.

542717158 is a deficient number, since it is larger than the sum of its proper divisors (277302218).

542717158 is a wasteful number, since it uses less digits than its factorization.

542717158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3159.

The product of its digits is 78400, while the sum is 40.

The square root of 542717158 is about 23296.2906489424. The cubic root of 542717158 is about 815.6888341245.

The spelling of 542717158 in words is "five hundred forty-two million, seven hundred seventeen thousand, one hundred fifty-eight".