9420332272 has 80 divisors (see below), whose sum is σ = 20543685120. Its totient is φ = 4152082176.

The previous prime is 9420332269. The next prime is 9420332279. The reversal of 9420332272 is 2722330249.

It is a super-2 number, since 2×9420332272² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9420332279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4012603 + ... + 4014949.

It is an arithmetic number, because the mean of its divisors is an integer number (256796064).

Almost surely, 2^9420332272 is an apocalyptic number.

9420332272 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9420332272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10271842560).

9420332272 is an abundant number, since it is smaller than the sum of its proper divisors (11123352848).

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

9420332272 is a wasteful number, since it uses less digits than its factorization.

9420332272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3230 (or 3224 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 9420332272 is about 97058.3961952803. The cubic root of 9420332272 is about 2111.9748416329.

The spelling of 9420332272 in words is "nine billion, four hundred twenty million, three hundred thirty-two thousand, two hundred seventy-two".