442875 has 16 divisors (see below), whose sum is σ = 737568. Its totient is φ = 236000.

The previous prime is 442861. The next prime is 442879. The reversal of 442875 is 578244.

It is not a de Polignac number, because 442875 - 2⁵ = 442843 is a prime.

It is a super-2 number, since 2×442875² = 392276531250, which contains 22 as substring.

442875 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (442879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216 + ... + 965.

It is an arithmetic number, because the mean of its divisors is an integer number (46098).

2⁴⁴²⁸⁷⁵ is an apocalyptic number.

442875 is a deficient number, since it is larger than the sum of its proper divisors (294693).

442875 is a wasteful number, since it uses less digits than its factorization.

442875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199 (or 1189 counting only the distinct ones).

The product of its digits is 8960, while the sum is 30.

The square root of 442875 is about 665.4885423507. The cubic root of 442875 is about 76.2243486232.

The spelling of 442875 in words is "four hundred forty-two thousand, eight hundred seventy-five".