42567479167 has 2 divisors, whose sum is σ = 42567479168. Its totient is φ = 42567479166.

The previous prime is 42567479111. The next prime is 42567479197. The reversal of 42567479167 is 76197476524.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42567479167 - 2¹¹ = 42567477119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42567479197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21283739583 + 21283739584.

It is an arithmetic number, because the mean of its divisors is an integer number (21283739584).

Almost surely, 2^42567479167 is an apocalyptic number.

42567479167 is a deficient number, since it is larger than the sum of its proper divisors (1).

42567479167 is an equidigital number, since it uses as much as digits as its factorization.

42567479167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17781120, while the sum is 58.

The spelling of 42567479167 in words is "forty-two billion, five hundred sixty-seven million, four hundred seventy-nine thousand, one hundred sixty-seven".