9228042 has 48 divisors (see below), whose sum is σ = 21607560. Its totient is φ = 2835456.

The previous prime is 9228041. The next prime is 9228047. The reversal of 9228042 is 2408229.

It can be written as a sum of positive squares in 4 ways, for example, as 8346321 + 881721 = 2889^2 + 939^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9227997 and 9228015.

It is not an unprimeable number, because it can be changed into a prime (9228041) 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 23 ways as a sum of consecutive naturals, for example, 15934 + ... + 16502.

Almost surely, 2^9228042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9228042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10803780).

9228042 is an abundant number, since it is smaller than the sum of its proper divisors (12379518).

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

9228042 is a wasteful number, since it uses less digits than its factorization.

9228042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647 (or 644 counting only the distinct ones).

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

The square root of 9228042 is about 3037.7692473261. The cubic root of 9228042 is about 209.7505882509.

The spelling of 9228042 in words is "nine million, two hundred twenty-eight thousand, forty-two".