4047270447 has 16 divisors (see below), whose sum is σ = 5907754368. Its totient is φ = 2444218080.

The previous prime is 4047270397. The next prime is 4047270473. The reversal of 4047270447 is 7440727404.

It is not a de Polignac number, because 4047270447 - 2¹² = 4047266351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4047270497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207348 + ... + 226025.

It is an arithmetic number, because the mean of its divisors is an integer number (369234648).

Almost surely, 2^4047270447 is an apocalyptic number.

4047270447 is a deficient number, since it is larger than the sum of its proper divisors (1860483921).

4047270447 is a wasteful number, since it uses less digits than its factorization.

4047270447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433670.

The product of its (nonzero) digits is 175616, while the sum is 39.

The square root of 4047270447 is about 63618.1612984846. The cubic root of 4047270447 is about 1593.6296766432.

The spelling of 4047270447 in words is "four billion, forty-seven million, two hundred seventy thousand, four hundred forty-seven".