492242 has 4 divisors (see below), whose sum is σ = 738366. Its totient is φ = 246120.

The previous prime is 492227. The next prime is 492251. The reversal of 492242 is 242294.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 491401 + 841 = 701^2 + 29^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123059 + ... + 123062.

2⁴⁹²²⁴² is an apocalyptic number.

492242 is a deficient number, since it is larger than the sum of its proper divisors (246124).

492242 is a wasteful number, since it uses less digits than its factorization.

492242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246123.

The product of its digits is 1152, while the sum is 23.

The square root of 492242 is about 701.5996009121. The cubic root of 492242 is about 78.9574090777.

Adding to 492242 its product of digits (1152), we get a palindrome (493394).

The spelling of 492242 in words is "four hundred ninety-two thousand, two hundred forty-two".