442119 has 8 divisors (see below), whose sum is σ = 624240. Its totient is φ = 277376.

The previous prime is 442109. The next prime is 442121. The reversal of 442119 is 911244.

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

It is a cyclic number.

It is not a de Polignac number, because 442119 - 2⁹ = 441607 is a prime.

It is a super-2 number, since 2×442119² = 390938420322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 442095 and 442104.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4284 + ... + 4385.

It is an arithmetic number, because the mean of its divisors is an integer number (78030).

2⁴⁴²¹¹⁹ is an apocalyptic number.

442119 is a deficient number, since it is larger than the sum of its proper divisors (182121).

442119 is a wasteful number, since it uses less digits than its factorization.

442119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8689.

The product of its digits is 288, while the sum is 21.

The square root of 442119 is about 664.9202959754. The cubic root of 442119 is about 76.1809515561.

It can be divided in two parts, 442 and 119, that added together give a triangular number (561 = T₃₃).

The spelling of 442119 in words is "four hundred forty-two thousand, one hundred nineteen".