4127780874 has 96 divisors (see below), whose sum is σ = 9889096896. Its totient is φ = 1144765440.

The previous prime is 4127780857. The next prime is 4127780893. The reversal of 4127780874 is 4780877214.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1510089 + ... + 1512819.

It is an arithmetic number, because the mean of its divisors is an integer number (103011426).

Almost surely, 2^4127780874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4127780874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4944548448).

4127780874 is an abundant number, since it is smaller than the sum of its proper divisors (5761316022).

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

4127780874 is a wasteful number, since it uses less digits than its factorization.

4127780874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900 (or 2893 counting only the distinct ones).

The product of its (nonzero) digits is 702464, while the sum is 48.

The square root of 4127780874 is about 64247.8083205957. The cubic root of 4127780874 is about 1604.1274779334.

The spelling of 4127780874 in words is "four billion, one hundred twenty-seven million, seven hundred eighty thousand, eight hundred seventy-four".