3949957275 has 36 divisors (see below), whose sum is σ = 7178274936. Its totient is φ = 1915126400.

The previous prime is 3949957243. The next prime is 3949957283. The reversal of 3949957275 is 5727599493.

It is not a de Polignac number, because 3949957275 - 2⁵ = 3949957243 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 208554 + ... + 226703.

It is an arithmetic number, because the mean of its divisors is an integer number (199396526).

Almost surely, 2^3949957275 is an apocalyptic number.

3949957275 is a deficient number, since it is larger than the sum of its proper divisors (3228317661).

3949957275 is a wasteful number, since it uses less digits than its factorization.

3949957275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435292 (or 435276 counting only the distinct ones).

The product of its digits is 21432600, while the sum is 60.

The square root of 3949957275 is about 62848.6855471139. The cubic root of 3949957275 is about 1580.7534294562.

The spelling of 3949957275 in words is "three billion, nine hundred forty-nine million, nine hundred fifty-seven thousand, two hundred seventy-five".