900942 has 32 divisors (see below), whose sum is σ = 2169600. Its totient is φ = 243648.

The previous prime is 900937. The next prime is 900959. The reversal of 900942 is 249009.

It is a congruent number.

It is an unprimeable number.

900942 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234 + ... + 1362.

It is an arithmetic number, because the mean of its divisors is an integer number (67800).

2⁹⁰⁰⁹⁴² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 900942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1084800).

900942 is an abundant number, since it is smaller than the sum of its proper divisors (1268658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

900942 is a wasteful number, since it uses less digits than its factorization.

900942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 900942 is about 949.1796457995. The cubic root of 900942 is about 96.5826115670.

The spelling of 900942 in words is "nine hundred thousand, nine hundred forty-two".