43231241 has 2 divisors, whose sum is σ = 43231242. Its totient is φ = 43231240.

The previous prime is 43231229. The next prime is 43231277. The reversal of 43231241 is 14213234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40005625 + 3225616 = 6325^2 + 1796^2 .

It is a cyclic number.

It is not a de Polignac number, because 43231241 - 2¹⁰ = 43230217 is a prime.

It is not a weakly prime, because it can be changed into another prime (43231291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21615620 + 21615621.

It is an arithmetic number, because the mean of its divisors is an integer number (21615621).

Almost surely, 2^43231241 is an apocalyptic number.

It is an amenable number.

43231241 is a deficient number, since it is larger than the sum of its proper divisors (1).

43231241 is an equidigital number, since it uses as much as digits as its factorization.

43231241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 20.

The square root of 43231241 is about 6575.0468439396. The cubic root of 43231241 is about 350.9666908324.

Adding to 43231241 its reverse (14213234), we get a palindrome (57444475).

The spelling of 43231241 in words is "forty-three million, two hundred thirty-one thousand, two hundred forty-one".