942228 has 36 divisors (see below), whose sum is σ = 2722720. Its totient is φ = 269136.

The previous prime is 942223. The next prime is 942247. The reversal of 942228 is 822249.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (942223) by changing a digit.

942228 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 11 ways as a sum of consecutive naturals, for example, 1618 + ... + 2121.

2⁹⁴²²²⁸ is an apocalyptic number.

It is an amenable number.

942228 is an abundant number, since it is smaller than the sum of its proper divisors (1780492).

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

942228 is a wasteful number, since it uses less digits than its factorization.

942228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3756 (or 3751 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 942228 is about 970.6842947117. The cubic root of 942228 is about 98.0359440550.

The spelling of 942228 in words is "nine hundred forty-two thousand, two hundred twenty-eight".