9442480 has 80 divisors (see below), whose sum is σ = 23864544. Its totient is φ = 3461120.

The previous prime is 9442471. The next prime is 9442481. The reversal of 9442480 is 842449.

9442480 = 159² + 160² + ... + 318².

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (9442481) 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, 72015 + ... + 72145.

Almost surely, 2^9442480 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 9442480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11932272).

9442480 is an abundant number, since it is smaller than the sum of its proper divisors (14422064).

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

9442480 is a wasteful number, since it uses less digits than its factorization.

9442480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 9442480 is about 3072.8618582683. The cubic root of 9442480 is about 211.3628669883.

Subtracting from 9442480 its sum of digits (31), we obtain a palindrome (9442449).

The spelling of 9442480 in words is "nine million, four hundred forty-two thousand, four hundred eighty".