920942 has 16 divisors (see below), whose sum is σ = 1545264. Its totient is φ = 408000.

The previous prime is 920921. The next prime is 920947. The reversal of 920942 is 249029.

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 920942.

It is not an unprimeable number, because it can be changed into a prime (920947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392 + ... + 1412.

It is an arithmetic number, because the mean of its divisors is an integer number (96579).

2⁹²⁰⁹⁴² is an apocalyptic number.

920942 is a deficient number, since it is larger than the sum of its proper divisors (624322).

920942 is a wasteful number, since it uses less digits than its factorization.

920942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 920942 is about 959.6572304735. The cubic root of 920942 is about 97.2920661783.

The spelling of 920942 in words is "nine hundred twenty thousand, nine hundred forty-two".