42134424461267 has 2 divisors, whose sum is σ = 42134424461268. Its totient is φ = 42134424461266.

The previous prime is 42134424461237. The next prime is 42134424461279. The reversal of 42134424461267 is 76216442443124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42134424461267 - 2⁸ = 42134424461011 is a prime.

It is not a weakly prime, because it can be changed into another prime (42134424461237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21067212230633 + 21067212230634.

It is an arithmetic number, because the mean of its divisors is an integer number (21067212230634).

Almost surely, 2^{42134424461267} is an apocalyptic number.

42134424461267 is a deficient number, since it is larger than the sum of its proper divisors (1).

42134424461267 is an equidigital number, since it uses as much as digits as its factorization.

42134424461267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6193152, while the sum is 50.

The spelling of 42134424461267 in words is "forty-two trillion, one hundred thirty-four billion, four hundred twenty-four million, four hundred sixty-one thousand, two hundred sixty-seven".