920242 has 8 divisors (see below), whose sum is σ = 1391616. Its totient is φ = 456372.

The previous prime is 920233. The next prime is 920263. The reversal of 920242 is 242029.

It is a happy number.

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

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, 1558 + ... + 2065.

It is an arithmetic number, because the mean of its divisors is an integer number (173952).

2⁹²⁰²⁴² is an apocalyptic number.

920242 is a deficient number, since it is larger than the sum of its proper divisors (471374).

920242 is a wasteful number, since it uses less digits than its factorization.

920242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3752.

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

The square root of 920242 is about 959.2924475883. The cubic root of 920242 is about 97.2674096459.

The spelling of 920242 in words is "nine hundred twenty thousand, two hundred forty-two".