542396984 has 8 divisors (see below), whose sum is σ = 1016994360. Its totient is φ = 271198488.

The previous prime is 542396977. The next prime is 542396999. The reversal of 542396984 is 489693245.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33899804 + ... + 33899819.

It is an arithmetic number, because the mean of its divisors is an integer number (127124295).

Almost surely, 2^542396984 is an apocalyptic number.

It is an amenable number.

542396984 is a deficient number, since it is larger than the sum of its proper divisors (474597376).

542396984 is a wasteful number, since it uses less digits than its factorization.

542396984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67799629 (or 67799625 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 50.

The square root of 542396984 is about 23289.4178544677. The cubic root of 542396984 is about 815.5283983573.

The spelling of 542396984 in words is "five hundred forty-two million, three hundred ninety-six thousand, nine hundred eighty-four".