542426432 has 14 divisors (see below), whose sum is σ = 1076377578. Its totient is φ = 271213184.

The previous prime is 542426413. The next prime is 542426453. The reversal of 542426432 is 234624245.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 366492736 + 175933696 = 19144^2 + 13264^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 4237643 + ... + 4237770.

Almost surely, 2^542426432 is an apocalyptic number.

It is an amenable number.

542426432 is a deficient number, since it is larger than the sum of its proper divisors (533951146).

542426432 is an equidigital number, since it uses as much as digits as its factorization.

542426432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8475425 (or 8475415 counting only the distinct ones).

The product of its digits is 46080, while the sum is 32.

The square root of 542426432 is about 23290.0500643515. The cubic root of 542426432 is about 815.5431570712.

The spelling of 542426432 in words is "five hundred forty-two million, four hundred twenty-six thousand, four hundred thirty-two".