9240945 has 64 divisors (see below), whose sum is σ = 18579456. Its totient is φ = 3824640.

The previous prime is 9240929. The next prime is 9240947. The reversal of 9240945 is 5490429.

It is not a de Polignac number, because 9240945 - 2⁴ = 9240929 is a prime.

It is a Curzon number.

9240945 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9240947) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55252 + ... + 55418.

It is an arithmetic number, because the mean of its divisors is an integer number (290304).

Almost surely, 2^9240945 is an apocalyptic number.

It is an amenable number.

9240945 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

9240945 is a wasteful number, since it uses less digits than its factorization.

9240945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 9240945 is about 3039.8922678279. The cubic root of 9240945 is about 209.8483031442.

The spelling of 9240945 in words is "nine million, two hundred forty thousand, nine hundred forty-five".