442102 has 8 divisors (see below), whose sum is σ = 702216. Its totient is φ = 208032.

The previous prime is 442097. The next prime is 442109. The reversal of 442102 is 201244.

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

It is a congruent number.

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

442102 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6468 + ... + 6535.

It is an arithmetic number, because the mean of its divisors is an integer number (87777).

2⁴⁴²¹⁰² is an apocalyptic number.

442102 is a deficient number, since it is larger than the sum of its proper divisors (260114).

442102 is a wasteful number, since it uses less digits than its factorization.

442102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13022.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 442102 is about 664.9075123654. The cubic root of 442102 is about 76.1799751276.

Adding to 442102 its reverse (201244), we get a palindrome (643346).

The spelling of 442102 in words is "four hundred forty-two thousand, one hundred two", and thus it is an iban number.