43431241 has 8 divisors (see below), whose sum is σ = 51347520. Its totient is φ = 35942928.

The previous prime is 43431233. The next prime is 43431251. The reversal of 43431241 is 14213434.

43431241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43431241 - 2³ = 43431233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43431251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106771 + ... + 107176.

It is an arithmetic number, because the mean of its divisors is an integer number (6418440).

Almost surely, 2^43431241 is an apocalyptic number.

It is an amenable number.

43431241 is a deficient number, since it is larger than the sum of its proper divisors (7916279).

43431241 is a wasteful number, since it uses less digits than its factorization.

43431241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213983.

The product of its digits is 1152, while the sum is 22.

The square root of 43431241 is about 6590.2383113208. The cubic root of 43431241 is about 351.5070822185.

Adding to 43431241 its reverse (14213434), we get a palindrome (57644675).

The spelling of 43431241 in words is "forty-three million, four hundred thirty-one thousand, two hundred forty-one".