42075001027 has 2 divisors, whose sum is σ = 42075001028. Its totient is φ = 42075001026.

The previous prime is 42075000997. The next prime is 42075001043. The reversal of 42075001027 is 72010057024.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42075001027 is a prime.

It is a super-2 number, since 2×42075001027² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42075000986 and 42075001004.

It is not a weakly prime, because it can be changed into another prime (42075007027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21037500513 + 21037500514.

It is an arithmetic number, because the mean of its divisors is an integer number (21037500514).

Almost surely, 2^42075001027 is an apocalyptic number.

42075001027 is a deficient number, since it is larger than the sum of its proper divisors (1).

42075001027 is an equidigital number, since it uses as much as digits as its factorization.

42075001027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3920, while the sum is 28.

The spelling of 42075001027 in words is "forty-two billion, seventy-five million, one thousand, twenty-seven".