542432936 has 32 divisors (see below), whose sum is σ = 1053750600. Its totient is φ = 261461760.

The previous prime is 542432929. The next prime is 542432939. The reversal of 542432936 is 639234245.

It can be written as a sum of positive squares in 4 ways, for example, as 286624900 + 255808036 = 16930^2 + 15994^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 542432936.

It is not an unprimeable number, because it can be changed into a prime (542432939) 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 7 ways as a sum of consecutive naturals, for example, 196526 + ... + 199266.

Almost surely, 2^542432936 is an apocalyptic number.

It is an amenable number.

542432936 is a deficient number, since it is larger than the sum of its proper divisors (511317664).

542432936 is a wasteful number, since it uses less digits than its factorization.

542432936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3629 (or 3625 counting only the distinct ones).

The product of its digits is 155520, while the sum is 38.

The square root of 542432936 is about 23290.1896943756. The cubic root of 542432936 is about 815.5464166662.

The spelling of 542432936 in words is "five hundred forty-two million, four hundred thirty-two thousand, nine hundred thirty-six".