3943043 has 8 divisors (see below), whose sum is σ = 4393200. Its totient is φ = 3513888.

The previous prime is 3943021. The next prime is 3943061. The reversal of 3943043 is 3403493.

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 3943043 - 2¹⁶ = 3877507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3943243) 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, 4853 + ... + 5606.

It is an arithmetic number, because the mean of its divisors is an integer number (549150).

Almost surely, 2^3943043 is an apocalyptic number.

3943043 is a deficient number, since it is larger than the sum of its proper divisors (450157).

3943043 is a wasteful number, since it uses less digits than its factorization.

3943043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10501.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 3943043 is about 1985.7096968087. The cubic root of 3943043 is about 157.9830537826.

The spelling of 3943043 in words is "three million, nine hundred forty-three thousand, forty-three".