490042 has 32 divisors (see below), whose sum is σ = 933120. Its totient is φ = 188160.

The previous prime is 490033. The next prime is 490057. The reversal of 490042 is 240094.

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6867 + ... + 6937.

It is an arithmetic number, because the mean of its divisors is an integer number (29160).

2⁴⁹⁰⁰⁴² is an apocalyptic number.

490042 is a deficient number, since it is larger than the sum of its proper divisors (443078).

490042 is a wasteful number, since it uses less digits than its factorization.

490042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 490042 is about 700.0299993572. The cubic root of 490042 is about 78.8396040625.

The spelling of 490042 in words is "four hundred ninety thousand, forty-two".