43030241 has 4 divisors (see below), whose sum is σ = 43130052. Its totient is φ = 42930432.

The previous prime is 43030187. The next prime is 43030243. The reversal of 43030241 is 14203034.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2262016 + 40768225 = 1504^2 + 6385^2 .

It is a cyclic number.

It is not a de Polignac number, because 43030241 - 2⁶ = 43030177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43030243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49256 + ... + 50121.

It is an arithmetic number, because the mean of its divisors is an integer number (10782513).

Almost surely, 2^43030241 is an apocalyptic number.

It is an amenable number.

43030241 is a deficient number, since it is larger than the sum of its proper divisors (99811).

43030241 is an equidigital number, since it uses as much as digits as its factorization.

43030241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99810.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 43030241 is about 6559.7439736624. The cubic root of 43030241 is about 350.4219156773.

Adding to 43030241 its reverse (14203034), we get a palindrome (57233275).

The spelling of 43030241 in words is "forty-three million, thirty thousand, two hundred forty-one".