3943078875 has 48 divisors (see below), whose sum is σ = 7130204640. Its totient is φ = 2096424000.

The previous prime is 3943078871. The next prime is 3943078877. The reversal of 3943078875 is 5788703493.

It is not a de Polignac number, because 3943078875 - 2² = 3943078871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3943078871) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 367081 + ... + 377669.

It is an arithmetic number, because the mean of its divisors is an integer number (148545930).

Almost surely, 2^3943078875 is an apocalyptic number.

3943078875 is a deficient number, since it is larger than the sum of its proper divisors (3187125765).

3943078875 is a wasteful number, since it uses less digits than its factorization.

3943078875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10941 (or 10928 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The square root of 3943078875 is about 62793.9397951745. The cubic root of 3943078875 is about 1579.8353290702.

The spelling of 3943078875 in words is "three billion, nine hundred forty-three million, seventy-eight thousand, eight hundred seventy-five".