4047273385 has 32 divisors (see below), whose sum is σ = 5303418624. Its totient is φ = 2952960000.

The previous prime is 4047273341. The next prime is 4047273389. The reversal of 4047273385 is 5833727404.

It is not a de Polignac number, because 4047273385 - 2⁷ = 4047273257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4047273389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 522390 + ... + 530080.

It is an arithmetic number, because the mean of its divisors is an integer number (165731832).

Almost surely, 2^4047273385 is an apocalyptic number.

It is an amenable number.

4047273385 is a deficient number, since it is larger than the sum of its proper divisors (1256145239).

4047273385 is a wasteful number, since it uses less digits than its factorization.

4047273385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7905.

The product of its (nonzero) digits is 564480, while the sum is 43.

The square root of 4047273385 is about 63618.1843893709. The cubic root of 4047273385 is about 1593.6300622597.

The spelling of 4047273385 in words is "four billion, forty-seven million, two hundred seventy-three thousand, three hundred eighty-five".