2440247071 has 2 divisors, whose sum is σ = 2440247072. Its totient is φ = 2440247070.

The previous prime is 2440247039. The next prime is 2440247081. The reversal of 2440247071 is 1707420442.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2440247071 - 2⁵ = 2440247039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2440247011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1220123535 + 1220123536.

It is an arithmetic number, because the mean of its divisors is an integer number (1220123536).

Almost surely, 2^2440247071 is an apocalyptic number.

2440247071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2440247071 is an equidigital number, since it uses as much as digits as its factorization.

2440247071 is an evil number, because the sum of its binary digits is even.

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

The square root of 2440247071 is about 49398.8569807035. The cubic root of 2440247071 is about 1346.3085381612.

The spelling of 2440247071 in words is "two billion, four hundred forty million, two hundred forty-seven thousand, seventy-one".