42266139167 has 16 divisors (see below), whose sum is σ = 49438067712. Its totient is φ = 35378048160.

The previous prime is 42266139137. The next prime is 42266139191. The reversal of 42266139167 is 76193166224.

42266139167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42266139167 - 2¹² = 42266135071 is a prime.

It is a super-2 number, since 2×42266139167² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42266139137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1735817 + ... + 1759997.

It is an arithmetic number, because the mean of its divisors is an integer number (3089879232).

Almost surely, 2^42266139167 is an apocalyptic number.

42266139167 is a deficient number, since it is larger than the sum of its proper divisors (7171928545).

42266139167 is a wasteful number, since it uses less digits than its factorization.

42266139167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30038.

The product of its digits is 653184, while the sum is 47.

The spelling of 42266139167 in words is "forty-two billion, two hundred sixty-six million, one hundred thirty-nine thousand, one hundred sixty-seven".