9397040 has 40 divisors (see below), whose sum is σ = 22083408. Its totient is φ = 3718400.

The previous prime is 9397021. The next prime is 9397043. The reversal of 9397040 is 407939.

It is a happy number.

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 = 9396988 and 9397006.

It is not an unprimeable number, because it can be changed into a prime (9397043) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7499 + ... + 8661.

Almost surely, 2^9397040 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 9397040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11041704).

9397040 is an abundant number, since it is smaller than the sum of its proper divisors (12686368).

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

9397040 is a wasteful number, since it uses less digits than its factorization.

9397040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277 (or 1271 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 9397040 is about 3065.4591825696. The cubic root of 9397040 is about 211.0232748372.

The spelling of 9397040 in words is "nine million, three hundred ninety-seven thousand, forty".