4094125857 has 8 divisors (see below), whose sum is σ = 6065371680. Its totient is φ = 2729417220.

The previous prime is 4094125843. The next prime is 4094125979. The reversal of 4094125857 is 7585214904.

It is not a de Polignac number, because 4094125857 - 2⁷ = 4094125729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4094125457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75817119 + ... + 75817172.

It is an arithmetic number, because the mean of its divisors is an integer number (758171460).

Almost surely, 2^4094125857 is an apocalyptic number.

It is an amenable number.

4094125857 is a deficient number, since it is larger than the sum of its proper divisors (1971245823).

4094125857 is a wasteful number, since it uses less digits than its factorization.

4094125857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151634300 (or 151634294 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The square root of 4094125857 is about 63985.3565825807. The cubic root of 4094125857 is about 1599.7559337352.

The spelling of 4094125857 in words is "four billion, ninety-four million, one hundred twenty-five thousand, eight hundred fifty-seven".