4122865047 has 24 divisors (see below), whose sum is σ = 6397110000. Its totient is φ = 2355015936.

The previous prime is 4122865013. The next prime is 4122865049. The reversal of 4122865047 is 7405682214.

It is not a de Polignac number, because 4122865047 - 2⁷ = 4122864919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4122864996 and 4122865014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4122865049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 636079 + ... + 642527.

It is an arithmetic number, because the mean of its divisors is an integer number (266546250).

Almost surely, 2^4122865047 is an apocalyptic number.

4122865047 is a deficient number, since it is larger than the sum of its proper divisors (2274244953).

4122865047 is a wasteful number, since it uses less digits than its factorization.

4122865047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10815 (or 10808 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 4122865047 is about 64209.5401556498. The cubic root of 4122865047 is about 1603.4904330062.

The spelling of 4122865047 in words is "four billion, one hundred twenty-two million, eight hundred sixty-five thousand, forty-seven".