9382640 has 40 divisors (see below), whose sum is σ = 23101200. Its totient is φ = 3531776.

The previous prime is 9382627. The next prime is 9382649. The reversal of 9382640 is 462839.

9382640 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 (40).

It is a junction number, because it is equal to n+sod(n) for n = 9382597 and 9382606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9382649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2090 + ... + 4809.

It is an arithmetic number, because the mean of its divisors is an integer number (577530).

Almost surely, 2^9382640 is an apocalyptic number.

It is an amenable number.

9382640 is an abundant number, since it is smaller than the sum of its proper divisors (13718560).

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

9382640 is a wasteful number, since it uses less digits than its factorization.

9382640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6929 (or 6923 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 9382640 is about 3063.1095311791. The cubic root of 9382640 is about 210.9154292226.

The spelling of 9382640 in words is "nine million, three hundred eighty-two thousand, six hundred forty".