42130042627 has 2 divisors, whose sum is σ = 42130042628. Its totient is φ = 42130042626.

The previous prime is 42130042567. The next prime is 42130042663. The reversal of 42130042627 is 72624003124.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42130042627 - 2¹⁹ = 42129518339 is a prime.

It is a super-2 number, since 2×42130042627² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42130042667) 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, 21065021313 + 21065021314.

It is an arithmetic number, because the mean of its divisors is an integer number (21065021314).

Almost surely, 2^42130042627 is an apocalyptic number.

42130042627 is a deficient number, since it is larger than the sum of its proper divisors (1).

42130042627 is an equidigital number, since it uses as much as digits as its factorization.

42130042627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 31.

The spelling of 42130042627 in words is "forty-two billion, one hundred thirty million, forty-two thousand, six hundred twenty-seven".