9140320 has 48 divisors (see below), whose sum is σ = 24681888. Its totient is φ = 3133440.

The previous prime is 9140303. The next prime is 9140321. The reversal of 9140320 is 230419.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9140321) 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, 2961 + ... + 5200.

It is an arithmetic number, because the mean of its divisors is an integer number (514206).

Almost surely, 2^9140320 is an apocalyptic number.

It is an amenable number.

9140320 is an abundant number, since it is smaller than the sum of its proper divisors (15541568).

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

9140320 is a wasteful number, since it uses less digits than its factorization.

9140320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8183 (or 8175 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 9140320 is about 3023.2962143991. The cubic root of 9140320 is about 209.0838395960.

Adding to 9140320 its reverse (230419), we get a palindrome (9370739).

The spelling of 9140320 in words is "nine million, one hundred forty thousand, three hundred twenty".