9442180 has 48 divisors (see below), whose sum is σ = 21845376. Its totient is φ = 3399680.

The previous prime is 9442151. The next prime is 9442189. The reversal of 9442180 is 812449.

It is not an unprimeable number, because it can be changed into a prime (9442189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36612 + ... + 36868.

It is an arithmetic number, because the mean of its divisors is an integer number (455112).

Almost surely, 2^9442180 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9442180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10922688).

9442180 is an abundant number, since it is smaller than the sum of its proper divisors (12403196).

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

9442180 is a wasteful number, since it uses less digits than its factorization.

9442180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 9442180 is about 3072.8130434506. The cubic root of 9442180 is about 211.3606285392.

The spelling of 9442180 in words is "nine million, four hundred forty-two thousand, one hundred eighty".