442932 has 24 divisors (see below), whose sum is σ = 1181376. Its totient is φ = 126528.

The previous prime is 442919. The next prime is 442961. The reversal of 442932 is 239244.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2553 + ... + 2720.

It is an arithmetic number, because the mean of its divisors is an integer number (49224).

2⁴⁴²⁹³² is an apocalyptic number.

442932 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

442932 is an abundant number, since it is smaller than the sum of its proper divisors (738444).

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

442932 is a wasteful number, since it uses less digits than its factorization.

442932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5287 (or 5285 counting only the distinct ones).

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

The square root of 442932 is about 665.5313666537. The cubic root of 442932 is about 76.2276186215.

The spelling of 442932 in words is "four hundred forty-two thousand, nine hundred thirty-two".