8043939 has 12 divisors (see below), whose sum is σ = 11729016. Its totient is φ = 5311872.

The previous prime is 8043929. The next prime is 8043949. The reversal of 8043939 is 9393408.

It is an interprime number because it is at equal distance from previous prime (8043929) and next prime (8043949).

It is not a de Polignac number, because 8043939 - 2⁴ = 8043923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8043929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3214 + ... + 5139.

It is an arithmetic number, because the mean of its divisors is an integer number (977418).

Almost surely, 2^8043939 is an apocalyptic number.

8043939 is a deficient number, since it is larger than the sum of its proper divisors (3685077).

8043939 is a wasteful number, since it uses less digits than its factorization.

8043939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8466 (or 8463 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 8043939 is about 2836.1838797934. The cubic root of 8043939 is about 200.3654900117.

The spelling of 8043939 in words is "eight million, forty-three thousand, nine hundred thirty-nine".