442524975 has 24 divisors (see below), whose sum is σ = 747214080. Its totient is φ = 230989920.

The previous prime is 442524967. The next prime is 442524983. The reversal of 442524975 is 579425244.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (442524967) and next prime (442524983).

It is not a de Polignac number, because 442524975 - 2³ = 442524967 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59245 + ... + 66294.

It is an arithmetic number, because the mean of its divisors is an integer number (31133920).

Almost surely, 2^442524975 is an apocalyptic number.

442524975 is a deficient number, since it is larger than the sum of its proper divisors (304689105).

442524975 is a wasteful number, since it uses less digits than its factorization.

442524975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125599 (or 125594 counting only the distinct ones).

The product of its digits is 403200, while the sum is 42.

The square root of 442524975 is about 21036.2775937189. The cubic root of 442524975 is about 762.0426209791.

The spelling of 442524975 in words is "four hundred forty-two million, five hundred twenty-four thousand, nine hundred seventy-five".