4240271 has 8 divisors (see below), whose sum is σ = 4928640. Its totient is φ = 3572568.

The previous prime is 4240267. The next prime is 4240277. The reversal of 4240271 is 1720424.

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

It is not a de Polignac number, because 4240271 - 2² = 4240267 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 (4240277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4721 + ... + 5546.

It is an arithmetic number, because the mean of its divisors is an integer number (616080).

Almost surely, 2^4240271 is an apocalyptic number.

4240271 is a deficient number, since it is larger than the sum of its proper divisors (688369).

4240271 is a wasteful number, since it uses less digits than its factorization.

4240271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10333.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 4240271 is about 2059.1918317631. The cubic root of 4240271 is about 161.8568949106.

Adding to 4240271 its reverse (1720424), we get a palindrome (5960695).

The spelling of 4240271 in words is "four million, two hundred forty thousand, two hundred seventy-one".