42127562507 has 2 divisors, whose sum is σ = 42127562508. Its totient is φ = 42127562506.

The previous prime is 42127562467. The next prime is 42127562567. The reversal of 42127562507 is 70526572124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42127562507 - 2³² = 37832595211 is a prime.

It is not a weakly prime, because it can be changed into another prime (42127562567) 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, 21063781253 + 21063781254.

It is an arithmetic number, because the mean of its divisors is an integer number (21063781254).

Almost surely, 2^42127562507 is an apocalyptic number.

42127562507 is a deficient number, since it is larger than the sum of its proper divisors (1).

42127562507 is an equidigital number, since it uses as much as digits as its factorization.

42127562507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 235200, while the sum is 41.

The spelling of 42127562507 in words is "forty-two billion, one hundred twenty-seven million, five hundred sixty-two thousand, five hundred seven".