3949116039 has 20 divisors (see below), whose sum is σ = 6435597960. Its totient is φ = 2393403120.

The previous prime is 3949116011. The next prime is 3949116043. The reversal of 3949116039 is 9306119493.

3949116039 is a `hidden beast` number, since 39 + 4 + 9 + 1 + 1 + 603 + 9 = 666.

3949116039 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3949116039 - 2¹³ = 3949107847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3949115985 and 3949116003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3949116139) 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, 2215224 + ... + 2217005.

It is an arithmetic number, because the mean of its divisors is an integer number (321779898).

Almost surely, 2^3949116039 is an apocalyptic number.

3949116039 is a deficient number, since it is larger than the sum of its proper divisors (2486481921).

3949116039 is a wasteful number, since it uses less digits than its factorization.

3949116039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4432252 (or 4432243 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 45.

The square root of 3949116039 is about 62841.9926402720. The cubic root of 3949116039 is about 1580.6412019886.

The spelling of 3949116039 in words is "three billion, nine hundred forty-nine million, one hundred sixteen thousand, thirty-nine".