43522041 has 8 divisors (see below), whose sum is σ = 58091584. Its totient is φ = 28983600.

The previous prime is 43522007. The next prime is 43522051. The reversal of 43522041 is 14022534.

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

It is not a de Polignac number, because 43522041 - 2⁹ = 43521529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43521999 and 43522017.

It is not an unprimeable number, because it can be changed into a prime (43522001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4285 + ... + 10266.

It is an arithmetic number, because the mean of its divisors is an integer number (7261448).

Almost surely, 2^43522041 is an apocalyptic number.

It is an amenable number.

43522041 is a deficient number, since it is larger than the sum of its proper divisors (14569543).

43522041 is a wasteful number, since it uses less digits than its factorization.

43522041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15551.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 43522041 is about 6597.1236914280. The cubic root of 43522041 is about 351.7518724179.

Adding to 43522041 its reverse (14022534), we get a palindrome (57544575).

The spelling of 43522041 in words is "forty-three million, five hundred twenty-two thousand, forty-one".