492442 has 8 divisors (see below), whose sum is σ = 777600. Its totient is φ = 233244.

The previous prime is 492431. The next prime is 492463. The reversal of 492442 is 244294.

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

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6442 + ... + 6517.

It is an arithmetic number, because the mean of its divisors is an integer number (97200).

2⁴⁹²⁴⁴² is an apocalyptic number.

492442 is a deficient number, since it is larger than the sum of its proper divisors (285158).

492442 is a wasteful number, since it uses less digits than its factorization.

492442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12980.

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

The square root of 492442 is about 701.7421178752. The cubic root of 492442 is about 78.9681012058.

The spelling of 492442 in words is "four hundred ninety-two thousand, four hundred forty-two".