9243745 has 16 divisors (see below), whose sum is σ = 12798720. Its totient is φ = 6277824.

The previous prime is 9243743. The next prime is 9243761. The reversal of 9243745 is 5473429.

It is not a de Polignac number, because 9243745 - 2¹ = 9243743 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9243745.

It is not an unprimeable number, because it can be changed into a prime (9243743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2604 + ... + 5026.

It is an arithmetic number, because the mean of its divisors is an integer number (799920).

Almost surely, 2^9243745 is an apocalyptic number.

It is an amenable number.

9243745 is a deficient number, since it is larger than the sum of its proper divisors (3554975).

9243745 is a wasteful number, since it uses less digits than its factorization.

9243745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544.

The product of its digits is 30240, while the sum is 34.

The square root of 9243745 is about 3040.3527755838. The cubic root of 9243745 is about 209.8694956345.

The spelling of 9243745 in words is "nine million, two hundred forty-three thousand, seven hundred forty-five".