3961419672 has 64 divisors (see below), whose sum is σ = 11594419200. Its totient is φ = 1104226560.

The previous prime is 3961419667. The next prime is 3961419701. The reversal of 3961419672 is 2769141693.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280672 + ... + 294447.

It is an arithmetic number, because the mean of its divisors is an integer number (181162800).

Almost surely, 2^3961419672 is an apocalyptic number.

It is an amenable number.

3961419672 is an abundant number, since it is smaller than the sum of its proper divisors (7632999528).

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

3961419672 is a wasteful number, since it uses less digits than its factorization.

3961419672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575176 (or 575172 counting only the distinct ones).

The product of its digits is 489888, while the sum is 48.

The square root of 3961419672 is about 62939.8099139170. The cubic root of 3961419672 is about 1582.2810176940.

The spelling of 3961419672 in words is "three billion, nine hundred sixty-one million, four hundred nineteen thousand, six hundred seventy-two".