920042 has 8 divisors (see below), whose sum is σ = 1417476. Its totient is φ = 447552.

The previous prime is 920039. The next prime is 920053. The reversal of 920042 is 240029.

920042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 919681 + 361 = 959^2 + 19^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 920042.

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, 6143 + ... + 6290.

2⁹²⁰⁰⁴² is an apocalyptic number.

920042 is a deficient number, since it is larger than the sum of its proper divisors (497434).

920042 is a wasteful number, since it uses less digits than its factorization.

920042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12472.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 920042 is about 959.1881984261. The cubic root of 920042 is about 97.2603626258.

The spelling of 920042 in words is "nine hundred twenty thousand, forty-two".