4083939 has 20 divisors (see below), whose sum is σ = 6164224. Its totient is φ = 2694384.

The previous prime is 4083931. The next prime is 4083953. The reversal of 4083939 is 9393804.

It is not a de Polignac number, because 4083939 - 2³ = 4083931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4083931) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10089 + ... + 10485.

Almost surely, 2^4083939 is an apocalyptic number.

4083939 is a deficient number, since it is larger than the sum of its proper divisors (2080285).

4083939 is a wasteful number, since it uses less digits than its factorization.

4083939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536 (or 527 counting only the distinct ones).

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

The square root of 4083939 is about 2020.8758002411. The cubic root of 4083939 is about 159.8428013334.

The spelling of 4083939 in words is "four million, eighty-three thousand, nine hundred thirty-nine".