9133240 has 16 divisors (see below), whose sum is σ = 20549880. Its totient is φ = 3653280.

The previous prime is 9133217. The next prime is 9133247. The reversal of 9133240 is 423319.

9133240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9133247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114126 + ... + 114205.

Almost surely, 2^9133240 is an apocalyptic number.

It is an amenable number.

9133240 is an abundant number, since it is smaller than the sum of its proper divisors (11416640).

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

9133240 is a wasteful number, since it uses less digits than its factorization.

9133240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228342 (or 228338 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 9133240 is about 3022.1250801381. The cubic root of 9133240 is about 209.0298409045.

Adding to 9133240 its reverse (423319), we get a palindrome (9556559).

The spelling of 9133240 in words is "nine million, one hundred thirty-three thousand, two hundred forty".