3957486375 has 64 divisors (see below), whose sum is σ = 6923105280. Its totient is φ = 2003760000.

The previous prime is 3957486353. The next prime is 3957486391. The reversal of 3957486375 is 5736847593.

It is not a de Polignac number, because 3957486375 - 2⁵ = 3957486343 is a prime.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 1197225 + ... + 1200525.

It is an arithmetic number, because the mean of its divisors is an integer number (108173520).

Almost surely, 2^3957486375 is an apocalyptic number.

3957486375 is a deficient number, since it is larger than the sum of its proper divisors (2965618905).

3957486375 is a wasteful number, since it uses less digits than its factorization.

3957486375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3481 (or 3471 counting only the distinct ones).

The product of its digits is 19051200, while the sum is 57.

The square root of 3957486375 is about 62908.5556581933. Note that the first 3 decimals coincide. The cubic root of 3957486375 is about 1581.7571615488.

The spelling of 3957486375 in words is "three billion, nine hundred fifty-seven million, four hundred eighty-six thousand, three hundred seventy-five".