542799132 has 12 divisors (see below), whose sum is σ = 1266531336. Its totient is φ = 180933040.

The previous prime is 542799121. The next prime is 542799133. The reversal of 542799132 is 231997245.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542799133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22616619 + ... + 22616642.

It is an arithmetic number, because the mean of its divisors is an integer number (105544278).

Almost surely, 2^542799132 is an apocalyptic number.

It is an amenable number.

542799132 is an abundant number, since it is smaller than the sum of its proper divisors (723732204).

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

542799132 is a wasteful number, since it uses less digits than its factorization.

542799132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45233268 (or 45233266 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 542799132 is about 23298.0499613165. The cubic root of 542799132 is about 815.7299002731.

The spelling of 542799132 in words is "five hundred forty-two million, seven hundred ninety-nine thousand, one hundred thirty-two".