442082 has 8 divisors (see below), whose sum is σ = 677376. Its totient is φ = 216292.

The previous prime is 442069. The next prime is 442097. The reversal of 442082 is 280244.

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

It is a congruent number.

It is an unprimeable number.

442082 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2258 + ... + 2445.

It is an arithmetic number, because the mean of its divisors is an integer number (84672).

2⁴⁴²⁰⁸² is an apocalyptic number.

442082 is a deficient number, since it is larger than the sum of its proper divisors (235294).

442082 is a wasteful number, since it uses less digits than its factorization.

442082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4752.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 442082 is about 664.8924725097. The cubic root of 442082 is about 76.1788263562.

The spelling of 442082 in words is "four hundred forty-two thousand, eighty-two".