9230240 has 24 divisors (see below), whose sum is σ = 21806820. Its totient is φ = 3692032.

The previous prime is 9230239. The next prime is 9230267. The reversal of 9230240 is 420329.

It can be written as a sum of positive squares in 2 ways, for example, as 8596624 + 633616 = 2932^2 + 796^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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 3 ways as a sum of consecutive naturals, for example, 28685 + ... + 29004.

Almost surely, 2^9230240 is an apocalyptic number.

It is an amenable number.

9230240 is an abundant number, since it is smaller than the sum of its proper divisors (12576580).

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

9230240 is a wasteful number, since it uses less digits than its factorization.

9230240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57704 (or 57696 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 9230240 is about 3038.1310044170. The cubic root of 9230240 is about 209.7672402194.

Adding to 9230240 its reverse (420329), we get a palindrome (9650569).

The spelling of 9230240 in words is "nine million, two hundred thirty thousand, two hundred forty".