8142757027 has 2 divisors, whose sum is σ = 8142757028. Its totient is φ = 8142757026.

The previous prime is 8142756991. The next prime is 8142757067. The reversal of 8142757027 is 7207572418.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8142757027 is a prime.

It is not a weakly prime, because it can be changed into another prime (8142757067) 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 as a sum of consecutive naturals, namely, 4071378513 + 4071378514.

It is an arithmetic number, because the mean of its divisors is an integer number (4071378514).

Almost surely, 2^8142757027 is an apocalyptic number.

8142757027 is a deficient number, since it is larger than the sum of its proper divisors (1).

8142757027 is an equidigital number, since it uses as much as digits as its factorization.

8142757027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 219520, while the sum is 43.

The square root of 8142757027 is about 90237.2263924374. The cubic root of 8142757027 is about 2011.8263498032.

The spelling of 8142757027 in words is "eight billion, one hundred forty-two million, seven hundred fifty-seven thousand, twenty-seven".