9240845 has 4 divisors (see below), whose sum is σ = 11089020. Its totient is φ = 7392672.

The previous prime is 9240839. The next prime is 9240857. The reversal of 9240845 is 5480429.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5480429 = 41 ⋅133669.

It can be written as a sum of positive squares in 2 ways, for example, as 4583881 + 4656964 = 2141^2 + 2158^2 .

It is a cyclic number.

It is not a de Polignac number, because 9240845 - 2¹² = 9236749 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 924080 + ... + 924089.

It is an arithmetic number, because the mean of its divisors is an integer number (2772255).

Almost surely, 2^9240845 is an apocalyptic number.

It is an amenable number.

9240845 is a deficient number, since it is larger than the sum of its proper divisors (1848175).

9240845 is a wasteful number, since it uses less digits than its factorization.

9240845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848174.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 9240845 is about 3039.8758198321. The cubic root of 9240845 is about 209.8475461903.

The spelling of 9240845 in words is "nine million, two hundred forty thousand, eight hundred forty-five".