542982940 has 12 divisors (see below), whose sum is σ = 1140264216. Its totient is φ = 217193168.

The previous prime is 542982911. The next prime is 542982953. The reversal of 542982940 is 49289245.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13574554 + ... + 13574593.

It is an arithmetic number, because the mean of its divisors is an integer number (95022018).

Almost surely, 2^542982940 is an apocalyptic number.

It is an amenable number.

542982940 is an abundant number, since it is smaller than the sum of its proper divisors (597281276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542982940 is a wasteful number, since it uses less digits than its factorization.

542982940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27149156 (or 27149154 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 542982940 is about 23301.9943352495. The cubic root of 542982940 is about 815.8219667186.

The spelling of 542982940 in words is "five hundred forty-two million, nine hundred eighty-two thousand, nine hundred forty".