442275 has 12 divisors (see below), whose sum is σ = 731352. Its totient is φ = 235840.

The previous prime is 442271. The next prime is 442283. The reversal of 442275 is 572244.

It is not a de Polignac number, because 442275 - 2² = 442271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442271) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2874 + ... + 3023.

It is an arithmetic number, because the mean of its divisors is an integer number (60946).

2⁴⁴²²⁷⁵ is an apocalyptic number.

442275 is a deficient number, since it is larger than the sum of its proper divisors (289077).

442275 is a wasteful number, since it uses less digits than its factorization.

442275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5910 (or 5905 counting only the distinct ones).

The product of its digits is 2240, while the sum is 24.

The square root of 442275 is about 665.0375929224. The cubic root of 442275 is about 76.1899105551.

It can be divided in two parts, 442 and 275, that added together give a palindrome (717).

The spelling of 442275 in words is "four hundred forty-two thousand, two hundred seventy-five".