492842 has 24 divisors (see below), whose sum is σ = 886464. Its totient is φ = 204792.

The previous prime is 492839. The next prime is 492853. The reversal of 492842 is 248294.

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4553 + ... + 4659.

It is an arithmetic number, because the mean of its divisors is an integer number (36936).

2⁴⁹²⁸⁴² is an apocalyptic number.

492842 is a deficient number, since it is larger than the sum of its proper divisors (393622).

492842 is a wasteful number, since it uses less digits than its factorization.

492842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 163 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 492842 is about 702.0270650053. The cubic root of 492842 is about 78.9894767802.

The spelling of 492842 in words is "four hundred ninety-two thousand, eight hundred forty-two".