542432312 has 16 divisors (see below), whose sum is σ = 1034299800. Its totient is φ = 266619040.

The previous prime is 542432279. The next prime is 542432323. The reversal of 542432312 is 213234245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574139 + ... + 575082.

Almost surely, 2^542432312 is an apocalyptic number.

It is an amenable number.

542432312 is a deficient number, since it is larger than the sum of its proper divisors (491867488).

542432312 is a wasteful number, since it uses less digits than its factorization.

542432312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149286 (or 1149282 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 542432312 is about 23290.1762981734. The cubic root of 542432312 is about 815.5461039387.

Adding to 542432312 its reverse (213234245), we get a palindrome (755666557).

The spelling of 542432312 in words is "five hundred forty-two million, four hundred thirty-two thousand, three hundred twelve".