442107 has 6 divisors (see below), whose sum is σ = 638612. Its totient is φ = 294732.

The previous prime is 442097. The next prime is 442109. The reversal of 442107 is 701244.

It is a happy number.

442107 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-442107 is a prime.

It is a Duffinian number.

442107 is strictly pandigital in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 442107.

It is not an unprimeable number, because it can be changed into a prime (442109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24553 + ... + 24570.

2⁴⁴²¹⁰⁷ is an apocalyptic number.

442107 is a deficient number, since it is larger than the sum of its proper divisors (196505).

442107 is a wasteful number, since it uses less digits than its factorization.

442107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49129 (or 49126 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 442107 is about 664.9112722762. The cubic root of 442107 is about 76.1802623151.

The spelling of 442107 in words is "four hundred forty-two thousand, one hundred seven", and thus it is an iban number.