4240142017 has 2 divisors, whose sum is σ = 4240142018. Its totient is φ = 4240142016.

The previous prime is 4240142003. The next prime is 4240142047. The reversal of 4240142017 is 7102410424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3008412801 + 1231729216 = 54849^2 + 35096^2 .

It is a cyclic number.

It is not a de Polignac number, because 4240142017 - 2¹⁹ = 4239617729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4240141982 and 4240142000.

It is not a weakly prime, because it can be changed into another prime (4240142047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2120071008 + 2120071009.

It is an arithmetic number, because the mean of its divisors is an integer number (2120071009).

Almost surely, 2^4240142017 is an apocalyptic number.

It is an amenable number.

4240142017 is a deficient number, since it is larger than the sum of its proper divisors (1).

4240142017 is an equidigital number, since it uses as much as digits as its factorization.

4240142017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 4240142017 is about 65116.3728796376. The cubic root of 4240142017 is about 1618.5525374198.

The spelling of 4240142017 in words is "four billion, two hundred forty million, one hundred forty-two thousand, seventeen".