3975973312 has 28 divisors (see below), whose sum is σ = 8161888680. Its totient is φ = 1919434496.

The previous prime is 3975973259. The next prime is 3975973357. The reversal of 3975973312 is 2133795793.

3975973312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1069258 + ... + 1072969.

Almost surely, 2^3975973312 is an apocalyptic number.

3975973312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3975973312 is an abundant number, since it is smaller than the sum of its proper divisors (4185915368).

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

3975973312 is a wasteful number, since it uses less digits than its factorization.

3975973312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142268 (or 2142258 counting only the distinct ones).

The product of its digits is 1071630, while the sum is 49.

The square root of 3975973312 is about 63055.3194583930. The cubic root of 3975973312 is about 1584.2163344293.

The spelling of 3975973312 in words is "three billion, nine hundred seventy-five million, nine hundred seventy-three thousand, three hundred twelve".