43939041 has 4 divisors (see below), whose sum is σ = 58585392. Its totient is φ = 29292692.

The previous prime is 43939019. The next prime is 43939061. The reversal of 43939041 is 14093934.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 43939041 - 2⁵ = 43939009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43938993 and 43939011.

It is not an unprimeable number, because it can be changed into a prime (43939061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7323171 + ... + 7323176.

It is an arithmetic number, because the mean of its divisors is an integer number (14646348).

Almost surely, 2^43939041 is an apocalyptic number.

It is an amenable number.

43939041 is a deficient number, since it is larger than the sum of its proper divisors (14646351).

43939041 is a wasteful number, since it uses less digits than its factorization.

43939041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14646350.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 43939041 is about 6628.6530305938. The cubic root of 43939041 is about 352.8717229528.

The spelling of 43939041 in words is "forty-three million, nine hundred thirty-nine thousand, forty-one".