542341982 has 16 divisors (see below), whose sum is σ = 1001247072. Its totient is φ = 214552800.

The previous prime is 542341937. The next prime is 542342069. The reversal of 542341982 is 289143245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1489769 + ... + 1490132.

It is an arithmetic number, because the mean of its divisors is an integer number (62577942).

Almost surely, 2^542341982 is an apocalyptic number.

542341982 is a deficient number, since it is larger than the sum of its proper divisors (458905090).

542341982 is a wasteful number, since it uses less digits than its factorization.

542341982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979923.

The product of its digits is 69120, while the sum is 38.

The square root of 542341982 is about 23288.2369878014. The cubic root of 542341982 is about 815.5008310892.

The spelling of 542341982 in words is "five hundred forty-two million, three hundred forty-one thousand, nine hundred eighty-two".