43003241 has 4 divisors (see below), whose sum is σ = 43023684. Its totient is φ = 42982800.

The previous prime is 43003229. The next prime is 43003267. The reversal of 43003241 is 14230034.

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 12709225 + 30294016 = 3565^2 + 5504^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43003241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43003211) 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, 6650 + ... + 11411.

It is an arithmetic number, because the mean of its divisors is an integer number (10755921).

Almost surely, 2^43003241 is an apocalyptic number.

It is an amenable number.

43003241 is a deficient number, since it is larger than the sum of its proper divisors (20443).

43003241 is a wasteful number, since it uses less digits than its factorization.

43003241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20442.

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

The square root of 43003241 is about 6557.6856435788. The cubic root of 43003241 is about 350.3486077657.

Adding to 43003241 its reverse (14230034), we get a palindrome (57233275).

The spelling of 43003241 in words is "forty-three million, three thousand, two hundred forty-one".