542876 has 6 divisors (see below), whose sum is σ = 950040. Its totient is φ = 271436.

The previous prime is 542873. The next prime is 542891. The reversal of 542876 is 678245.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67856 + ... + 67863.

It is an arithmetic number, because the mean of its divisors is an integer number (158340).

2⁵⁴²⁸⁷⁶ is an apocalyptic number.

It is an amenable number.

542876 is a deficient number, since it is larger than the sum of its proper divisors (407164).

542876 is a wasteful number, since it uses less digits than its factorization.

542876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135723 (or 135721 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 542876 is about 736.8011943530. The cubic root of 542876 is about 81.5768404735.

The spelling of 542876 in words is "five hundred forty-two thousand, eight hundred seventy-six".