3917875136 has 56 divisors (see below), whose sum is σ = 8944965600. Its totient is φ = 1667791872.

The previous prime is 3917875133. The next prime is 3917875151. The reversal of 3917875136 is 6315787193.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3917875133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37406 + ... + 96098.

Almost surely, 2^3917875136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3917875136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4472482800).

3917875136 is an abundant number, since it is smaller than the sum of its proper divisors (5027090464).

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

3917875136 is a wasteful number, since it uses less digits than its factorization.

3917875136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58861 (or 58851 counting only the distinct ones).

The product of its digits is 952560, while the sum is 50.

The square root of 3917875136 is about 62592.9319971512. The cubic root of 3917875136 is about 1576.4620854651.

The spelling of 3917875136 in words is "three billion, nine hundred seventeen million, eight hundred seventy-five thousand, one hundred thirty-six".