542262838 has 24 divisors (see below), whose sum is σ = 930534192. Its totient is φ = 235549824.

The previous prime is 542262827. The next prime is 542262859. The reversal of 542262838 is 838262245.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 542262838.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28570 + ... + 43597.

It is an arithmetic number, because the mean of its divisors is an integer number (38772258).

Almost surely, 2^542262838 is an apocalyptic number.

542262838 is a deficient number, since it is larger than the sum of its proper divisors (388271354).

542262838 is a wasteful number, since it uses less digits than its factorization.

542262838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72216 (or 72199 counting only the distinct ones).

The product of its digits is 184320, while the sum is 40.

The square root of 542262838 is about 23286.5376988508. The cubic root of 542262838 is about 815.4611604633.

The spelling of 542262838 in words is "five hundred forty-two million, two hundred sixty-two thousand, eight hundred thirty-eight".