3975843846 has 32 divisors (see below), whose sum is σ = 8625885408. Its totient is φ = 1214403840.

The previous prime is 3975843821. The next prime is 3975843847. The reversal of 3975843846 is 6483485793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3975843847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175345 + ... + 196716.

It is an arithmetic number, because the mean of its divisors is an integer number (269558919).

Almost surely, 2^3975843846 is an apocalyptic number.

3975843846 is an abundant number, since it is smaller than the sum of its proper divisors (4650041562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3975843846 is a wasteful number, since it uses less digits than its factorization.

3975843846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372216.

The product of its digits is 17418240, while the sum is 57.

The square root of 3975843846 is about 63054.2928435487. The cubic root of 3975843846 is about 1584.1991391111.

The spelling of 3975843846 in words is "three billion, nine hundred seventy-five million, eight hundred forty-three thousand, eight hundred forty-six".