43240363 has 12 divisors (see below), whose sum is σ = 45900720. Its totient is φ = 40685120.

The previous prime is 43240343. The next prime is 43240397. The reversal of 43240363 is 36304234.

It is not a de Polignac number, because 43240363 - 2⁹ = 43239851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43240343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48306 + ... + 49192.

It is an arithmetic number, because the mean of its divisors is an integer number (3825060).

Almost surely, 2^43240363 is an apocalyptic number.

43240363 is a deficient number, since it is larger than the sum of its proper divisors (2660357).

43240363 is an equidigital number, since it uses as much as digits as its factorization.

43240363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998 (or 957 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 43240363 is about 6575.7404906216. The cubic root of 43240363 is about 350.9913743169.

Adding to 43240363 its reverse (36304234), we get a palindrome (79544597).

The spelling of 43240363 in words is "forty-three million, two hundred forty thousand, three hundred sixty-three".