9942320 has 80 divisors (see below), whose sum is σ = 25236480. Its totient is φ = 3628800.

The previous prime is 9942311. The next prime is 9942341. The reversal of 9942320 is 232499.

9942320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47015 + ... + 47225.

It is an arithmetic number, because the mean of its divisors is an integer number (315456).

Almost surely, 2^9942320 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 9942320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12618240).

9942320 is an abundant number, since it is smaller than the sum of its proper divisors (15294160).

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

9942320 is a wasteful number, since it uses less digits than its factorization.

9942320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 9942320 is about 3153.1444622789. The cubic root of 9942320 is about 215.0284440464.

The spelling of 9942320 in words is "nine million, nine hundred forty-two thousand, three hundred twenty".