442492 has 6 divisors (see below), whose sum is σ = 774368. Its totient is φ = 221244.

The previous prime is 442489. The next prime is 442499. The reversal of 442492 is 294244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55308 + ... + 55315.

2⁴⁴²⁴⁹² is an apocalyptic number.

It is an amenable number.

442492 is a deficient number, since it is larger than the sum of its proper divisors (331876).

442492 is a wasteful number, since it uses less digits than its factorization.

442492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110627 (or 110625 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 442492 is about 665.2007215871. The cubic root of 442492 is about 76.2023692496.

The spelling of 442492 in words is "four hundred forty-two thousand, four hundred ninety-two".