492042 has 8 divisors (see below), whose sum is σ = 984096. Its totient is φ = 164012.

The previous prime is 492029. The next prime is 492047. The reversal of 492042 is 240294.

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

492042 is an admirable number.

It is an Ulam number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (492047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40998 + ... + 41009.

It is an arithmetic number, because the mean of its divisors is an integer number (123012).

2⁴⁹²⁰⁴² is an apocalyptic number.

492042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

492042 is a wasteful number, since it uses less digits than its factorization.

492042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82012.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 492042 is about 701.4570549934. The cubic root of 492042 is about 78.9467140531.

The spelling of 492042 in words is "four hundred ninety-two thousand, forty-two".