4094695878 has 48 divisors (see below), whose sum is σ = 10259247600. Its totient is φ = 1079918784.

The previous prime is 4094695877. The next prime is 4094695903. The reversal of 4094695878 is 8785964904.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4094695877) 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 23 ways as a sum of consecutive naturals, for example, 531853 + ... + 539496.

It is an arithmetic number, because the mean of its divisors is an integer number (213734325).

Almost surely, 2^4094695878 is an apocalyptic number.

4094695878 is an abundant number, since it is smaller than the sum of its proper divisors (6164551722).

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

4094695878 is a wasteful number, since it uses less digits than its factorization.

4094695878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071381 (or 1071374 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 60.

The square root of 4094695878 is about 63989.8107357726. The cubic root of 4094695878 is about 1599.8301744231.

The spelling of 4094695878 in words is "four billion, ninety-four million, six hundred ninety-five thousand, eight hundred seventy-eight".