904242 has 8 divisors (see below), whose sum is σ = 1808496. Its totient is φ = 301412.

The previous prime is 904219. The next prime is 904261. The reversal of 904242 is 242409.

904242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

904242 is an admirable number.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75348 + ... + 75359.

It is an arithmetic number, because the mean of its divisors is an integer number (226062).

2⁹⁰⁴²⁴² is an apocalyptic number.

904242 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.

904242 is a wasteful number, since it uses less digits than its factorization.

904242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150712.

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

The square root of 904242 is about 950.9164001110. The cubic root of 904242 is about 96.7003898722.

The spelling of 904242 in words is "nine hundred four thousand, two hundred forty-two".