4042260247 has 2 divisors, whose sum is σ = 4042260248. Its totient is φ = 4042260246.

The previous prime is 4042260199. The next prime is 4042260269. The reversal of 4042260247 is 7420622404.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4042260247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4042260347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021130123 + 2021130124.

It is an arithmetic number, because the mean of its divisors is an integer number (2021130124).

Almost surely, 2^4042260247 is an apocalyptic number.

4042260247 is a deficient number, since it is larger than the sum of its proper divisors (1).

4042260247 is an equidigital number, since it uses as much as digits as its factorization.

4042260247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 31.

The square root of 4042260247 is about 63578.7719840514. The cubic root of 4042260247 is about 1592.9718093666.

The spelling of 4042260247 in words is "four billion, forty-two million, two hundred sixty thousand, two hundred forty-seven".