3875642127 has 16 divisors (see below), whose sum is σ = 6561934080. Its totient is φ = 2214652536.

The previous prime is 3875642087. The next prime is 3875642189. The reversal of 3875642127 is 7212465783.

3875642127 is a `hidden beast` number, since 3 + 87 + 564 + 2 + 1 + 2 + 7 = 666.

3875642127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3875642127 - 2⁷ = 3875641999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3875642627) 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, 10252833 + ... + 10253210.

It is an arithmetic number, because the mean of its divisors is an integer number (410120880).

Almost surely, 2^3875642127 is an apocalyptic number.

3875642127 is a deficient number, since it is larger than the sum of its proper divisors (2686291953).

3875642127 is a wasteful number, since it uses less digits than its factorization.

3875642127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20506059 (or 20506053 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 3875642127 is about 62254.6554644711. The cubic root of 3875642127 is about 1570.7770812031. Note that the first 3 decimals are identical.

The spelling of 3875642127 in words is "three billion, eight hundred seventy-five million, six hundred forty-two thousand, one hundred twenty-seven".