43408241 has 4 divisors (see below), whose sum is σ = 43506672. Its totient is φ = 43309812.

The previous prime is 43408231. The next prime is 43408249. The reversal of 43408241 is 14280434.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 43408241 - 2¹⁸ = 43146097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43408241.

It is not an unprimeable number, because it can be changed into a prime (43408249) 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, 48551 + ... + 49436.

It is an arithmetic number, because the mean of its divisors is an integer number (10876668).

Almost surely, 2^43408241 is an apocalyptic number.

It is an amenable number.

43408241 is a deficient number, since it is larger than the sum of its proper divisors (98431).

43408241 is an equidigital number, since it uses as much as digits as its factorization.

43408241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98430.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 43408241 is about 6588.4930750514. The cubic root of 43408241 is about 351.4450217427.

Adding to 43408241 its reverse (14280434), we get a palindrome (57688675).

The spelling of 43408241 in words is "forty-three million, four hundred eight thousand, two hundred forty-one".