432942 has 16 divisors (see below), whose sum is σ = 881280. Its totient is φ = 141752.

The previous prime is 432931. The next prime is 432959. The reversal of 432942 is 249234.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

432942 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 7 ways as a sum of consecutive naturals, for example, 258 + ... + 965.

It is an arithmetic number, because the mean of its divisors is an integer number (55080).

432942 is a Friedman number, since it can be written as 4+22*(3^9-4), using all its digits and the basic arithmetic operations.

2⁴³²⁹⁴² is an apocalyptic number.

432942 is an abundant number, since it is smaller than the sum of its proper divisors (448338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

432942 is a wasteful number, since it uses less digits than its factorization.

432942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287.

The product of its digits is 1728, while the sum is 24.

The square root of 432942 is about 657.9832824624. The cubic root of 432942 is about 75.6501696609.

It can be divided in two parts, 4329 and 42, that added together give a triangular number (4371 = T₉₃).

The spelling of 432942 in words is "four hundred thirty-two thousand, nine hundred forty-two".