542660916 has 24 divisors (see below), whose sum is σ = 1447096000. Its totient is φ = 155045952.

The previous prime is 542660891. The next prime is 542660947. The reversal of 542660916 is 619066245.

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 7 ways as a sum of consecutive naturals, for example, 3230041 + ... + 3230208.

Almost surely, 2^542660916 is an apocalyptic number.

It is an amenable number.

542660916 is an abundant number, since it is smaller than the sum of its proper divisors (904435084).

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

542660916 is a wasteful number, since it uses less digits than its factorization.

542660916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6460263 (or 6460261 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 542660916 is about 23295.0835156262. The cubic root of 542660916 is about 815.6606564292.

The spelling of 542660916 in words is "five hundred forty-two million, six hundred sixty thousand, nine hundred sixteen".