9329940 has 72 divisors (see below), whose sum is σ = 29975400. Its totient is φ = 2340864.

The previous prime is 9329939. The next prime is 9329953. The reversal of 9329940 is 499239.

It can be written as a sum of positive squares in 4 ways, for example, as 544644 + 8785296 = 738^2 + 2964^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 9329895 and 9329904.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1536 + ... + 4584.

It is an arithmetic number, because the mean of its divisors is an integer number (416325).

Almost surely, 2^9329940 is an apocalyptic number.

9329940 is a gapful number since it is divisible by the number (90) 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 9329940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14987700).

9329940 is an abundant number, since it is smaller than the sum of its proper divisors (20645460).

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

9329940 is a wasteful number, since it uses less digits than its factorization.

9329940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3081 (or 3076 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 9329940 is about 3054.4950482854. The cubic root of 9329940 is about 210.5198007414.

It can be divided in two parts, 93299 and 40, that added together give a palindrome (93339).

The spelling of 9329940 in words is "nine million, three hundred twenty-nine thousand, nine hundred forty".