3997540112 has 20 divisors (see below), whose sum is σ = 8152878480. Its totient is φ = 1893571488.

The previous prime is 3997540097. The next prime is 3997540121. The reversal of 3997540112 is 2110457993.

3997540112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3997540112.

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, 6574598 + ... + 6575205.

It is an arithmetic number, because the mean of its divisors is an integer number (407643924).

Almost surely, 2^3997540112 is an apocalyptic number.

It is an amenable number.

3997540112 is an abundant number, since it is smaller than the sum of its proper divisors (4155338368).

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

3997540112 is a wasteful number, since it uses less digits than its factorization.

3997540112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13149830 (or 13149824 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 3997540112 is about 63226.1030904167. The cubic root of 3997540112 is about 1587.0755828410.

The spelling of 3997540112 in words is "three billion, nine hundred ninety-seven million, five hundred forty thousand, one hundred twelve".