140422642267 has 2 divisors, whose sum is σ = 140422642268. Its totient is φ = 140422642266.

The previous prime is 140422642211. The next prime is 140422642273. The reversal of 140422642267 is 762246224041.

It is a strong prime.

It is an emirp because it is prime and its reverse (762246224041) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140422642267 is a prime.

It is a super-2 number, since 2×140422642267² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (140422642067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70211321133 + 70211321134.

It is an arithmetic number, because the mean of its divisors is an integer number (70211321134).

Almost surely, 2^140422642267 is an apocalyptic number.

140422642267 is a deficient number, since it is larger than the sum of its proper divisors (1).

140422642267 is an equidigital number, since it uses as much as digits as its factorization.

140422642267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 258048, while the sum is 40.

The spelling of 140422642267 in words is "one hundred forty billion, four hundred twenty-two million, six hundred forty-two thousand, two hundred sixty-seven".