43744241 has 2 divisors, whose sum is σ = 43744242. Its totient is φ = 43744240.

The previous prime is 43744223. The next prime is 43744271. The reversal of 43744241 is 14244734.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23232400 + 20511841 = 4820^2 + 4529^2 .

It is a cyclic number.

It is not a de Polignac number, because 43744241 - 2⁶ = 43744177 is a prime.

It is a Chen prime.

It is equal to p_2646821 and since 43744241 and 2646821 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (43744271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21872120 + 21872121.

It is an arithmetic number, because the mean of its divisors is an integer number (21872121).

Almost surely, 2^43744241 is an apocalyptic number.

It is an amenable number.

43744241 is a deficient number, since it is larger than the sum of its proper divisors (1).

43744241 is an equidigital number, since it uses as much as digits as its factorization.

43744241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752, while the sum is 29.

The square root of 43744241 is about 6613.9429238541. The cubic root of 43744241 is about 352.3494748225.

Adding to 43744241 its reverse (14244734), we get a palindrome (57988975).

The spelling of 43744241 in words is "forty-three million, seven hundred forty-four thousand, two hundred forty-one".