442262 has 8 divisors (see below), whose sum is σ = 666792. Its totient is φ = 220000.

The previous prime is 442243. The next prime is 442271. The reversal of 442262 is 262244.

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

It is a congruent number.

It is an unprimeable number.

442262 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62 + ... + 942.

It is an arithmetic number, because the mean of its divisors is an integer number (83349).

2⁴⁴²²⁶² is an apocalyptic number.

442262 is a deficient number, since it is larger than the sum of its proper divisors (224530).

442262 is a wasteful number, since it uses less digits than its factorization.

442262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134.

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

The square root of 442262 is about 665.0278189670. The cubic root of 442262 is about 76.1891640523.

The spelling of 442262 in words is "four hundred forty-two thousand, two hundred sixty-two".