9239240 has 32 divisors (see below), whose sum is σ = 21461760. Its totient is φ = 3576000.

The previous prime is 9239239. The next prime is 9239249. The reversal of 9239240 is 429329.

9239240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (9239249) 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, 2486 + ... + 4965.

It is an arithmetic number, because the mean of its divisors is an integer number (670680).

Almost surely, 2^9239240 is an apocalyptic number.

It is an amenable number.

9239240 is an abundant number, since it is smaller than the sum of its proper divisors (12222520).

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

9239240 is a wasteful number, since it uses less digits than its factorization.

9239240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7493 (or 7489 counting only the distinct ones).

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

The square root of 9239240 is about 3039.6118173214. The cubic root of 9239240 is about 209.8353963342.

The spelling of 9239240 in words is "nine million, two hundred thirty-nine thousand, two hundred forty".