42522143347 has 2 divisors, whose sum is σ = 42522143348. Its totient is φ = 42522143346.

The previous prime is 42522143303. The next prime is 42522143353. The reversal of 42522143347 is 74334122524.

42522143347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42522143347 is a prime.

It is not a weakly prime, because it can be changed into another prime (42522143047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21261071673 + 21261071674.

It is an arithmetic number, because the mean of its divisors is an integer number (21261071674).

Almost surely, 2^42522143347 is an apocalyptic number.

42522143347 is a deficient number, since it is larger than the sum of its proper divisors (1).

42522143347 is an equidigital number, since it uses as much as digits as its factorization.

42522143347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 37.

The spelling of 42522143347 in words is "forty-two billion, five hundred twenty-two million, one hundred forty-three thousand, three hundred forty-seven".