492140 has 24 divisors (see below), whose sum is σ = 1127952. Its totient is φ = 178880.

The previous prime is 492113. The next prime is 492227. The reversal of 492140 is 41294.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 492140.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 899 + ... + 1338.

It is an arithmetic number, because the mean of its divisors is an integer number (46998).

2⁴⁹²¹⁴⁰ is an apocalyptic number.

It is an amenable number.

492140 is an abundant number, since it is smaller than the sum of its proper divisors (635812).

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

492140 is a wasteful number, since it uses less digits than its factorization.

492140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2257 (or 2255 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 492140 is about 701.5269061127. The cubic root of 492140 is about 78.9519549772.

The spelling of 492140 in words is "four hundred ninety-two thousand, one hundred forty".