432142 has 4 divisors (see below), whose sum is σ = 648216. Its totient is φ = 216070.

The previous prime is 432139. The next prime is 432143. The reversal of 432142 is 241234.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108034 + ... + 108037.

It is an arithmetic number, because the mean of its divisors is an integer number (162054).

2⁴³²¹⁴² is an apocalyptic number.

432142 is a deficient number, since it is larger than the sum of its proper divisors (216074).

432142 is a wasteful number, since it uses less digits than its factorization.

432142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216073.

The product of its digits is 192, while the sum is 16.

The square root of 432142 is about 657.3750831907. The cubic root of 432142 is about 75.6035449006.

Adding to 432142 its reverse (241234), we get a palindrome (673376).

The spelling of 432142 in words is "four hundred thirty-two thousand, one hundred forty-two".