432220142 has 8 divisors (see below), whose sum is σ = 648552000. Its totient is φ = 216036144.

The previous prime is 432220123. The next prime is 432220169. The reversal of 432220142 is 241022234.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29342 + ... + 41537.

It is an arithmetic number, because the mean of its divisors is an integer number (81069000).

Almost surely, 2^432220142 is an apocalyptic number.

432220142 is a deficient number, since it is larger than the sum of its proper divisors (216331858).

432220142 is a wasteful number, since it uses less digits than its factorization.

432220142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73930.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 432220142 is about 20789.9048097869. The cubic root of 432220142 is about 756.0810162516.

Adding to 432220142 its reverse (241022234), we get a palindrome (673242376).

The spelling of 432220142 in words is "four hundred thirty-two million, two hundred twenty thousand, one hundred forty-two".