4247040271 has 8 divisors (see below), whose sum is σ = 4318210224. Its totient is φ = 4175920320.

The previous prime is 4247040253. The next prime is 4247040313. The reversal of 4247040271 is 1720407424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4247040271 - 2⁹ = 4247039759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4247040071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184515 + ... + 206251.

It is an arithmetic number, because the mean of its divisors is an integer number (539776278).

Almost surely, 2^4247040271 is an apocalyptic number.

4247040271 is a deficient number, since it is larger than the sum of its proper divisors (71169953).

4247040271 is a wasteful number, since it uses less digits than its factorization.

4247040271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25001.

The product of its (nonzero) digits is 12544, while the sum is 31.

The square root of 4247040271 is about 65169.3200133314. The cubic root of 4247040271 is about 1619.4297986912.

Adding to 4247040271 its reverse (1720407424), we get a palindrome (5967447695).

The spelling of 4247040271 in words is "four billion, two hundred forty-seven million, forty thousand, two hundred seventy-one".