4943939 has 24 divisors (see below), whose sum is σ = 6703200. Its totient is φ = 3548160.

The previous prime is 4943927. The next prime is 4943959. The reversal of 4943939 is 9393494.

It is a happy number.

4943939 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-4943939 is a prime.

4943939 is a modest number, since divided by 3939 gives 494 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 4943896 and 4943905.

It is not an unprimeable number, because it can be changed into a prime (4943959) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10787 + ... + 11235.

It is an arithmetic number, because the mean of its divisors is an integer number (279300).

Almost surely, 2^4943939 is an apocalyptic number.

4943939 is a deficient number, since it is larger than the sum of its proper divisors (1759261).

4943939 is a wasteful number, since it uses less digits than its factorization.

4943939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 480 counting only the distinct ones).

The product of its digits is 104976, while the sum is 41.

The square root of 4943939 is about 2223.4970204612. The cubic root of 4943939 is about 170.3561047456.

The spelling of 4943939 in words is "four million, nine hundred forty-three thousand, nine hundred thirty-nine".