432542 has 8 divisors (see below), whose sum is σ = 707832. Its totient is φ = 196600.

The previous prime is 432539. The next prime is 432557. The reversal of 432542 is 245234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 432542.

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 3 ways as a sum of consecutive naturals, for example, 9809 + ... + 9852.

It is an arithmetic number, because the mean of its divisors is an integer number (88479).

2⁴³²⁵⁴² is an apocalyptic number.

432542 is a deficient number, since it is larger than the sum of its proper divisors (275290).

432542 is a wasteful number, since it uses less digits than its factorization.

432542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19674.

The product of its digits is 960, while the sum is 20.

The square root of 432542 is about 657.6792531318. The cubic root of 432542 is about 75.6268644669.

Adding to 432542 its reverse (245234), we get a palindrome (677776).

The spelling of 432542 in words is "four hundred thirty-two thousand, five hundred forty-two".