43421241 has 8 divisors (see below), whose sum is σ = 58150944. Its totient is φ = 28819520.

The previous prime is 43421233. The next prime is 43421249. The reversal of 43421241 is 14212434.

43421241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (43421233) and next prime (43421249).

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

It is a cyclic number.

It is not a de Polignac number, because 43421241 - 2³ = 43421233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43421249) 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, 31200 + ... + 32561.

It is an arithmetic number, because the mean of its divisors is an integer number (7268868).

Almost surely, 2^43421241 is an apocalyptic number.

It is an amenable number.

43421241 is a deficient number, since it is larger than the sum of its proper divisors (14729703).

43421241 is a wasteful number, since it uses less digits than its factorization.

43421241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63991.

The product of its digits is 768, while the sum is 21.

The square root of 43421241 is about 6589.4795697384. The cubic root of 43421241 is about 351.4801020958.

Adding to 43421241 its reverse (14212434), we get a palindrome (57633675).

The spelling of 43421241 in words is "forty-three million, four hundred twenty-one thousand, two hundred forty-one".