42789422267 has 2 divisors, whose sum is σ = 42789422268. Its totient is φ = 42789422266.

The previous prime is 42789422261. The next prime is 42789422311. The reversal of 42789422267 is 76222498724.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42789422267 - 2¹² = 42789418171 is a prime.

It is not a weakly prime, because it can be changed into another prime (42789422261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21394711133 + 21394711134.

It is an arithmetic number, because the mean of its divisors is an integer number (21394711134).

Almost surely, 2^42789422267 is an apocalyptic number.

42789422267 is a deficient number, since it is larger than the sum of its proper divisors (1).

42789422267 is an equidigital number, since it uses as much as digits as its factorization.

42789422267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5419008, while the sum is 53.

The spelling of 42789422267 in words is "forty-two billion, seven hundred eighty-nine million, four hundred twenty-two thousand, two hundred sixty-seven".