42667414171 has 4 divisors (see below), whose sum is σ = 42714457432. Its totient is φ = 42620370912.

The previous prime is 42667414073. The next prime is 42667414177. The reversal of 42667414171 is 17141476624.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42667414171 - 2⁷ = 42667414043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42667414177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23520270 + ... + 23522083.

It is an arithmetic number, because the mean of its divisors is an integer number (10678614358).

Almost surely, 2^42667414171 is an apocalyptic number.

42667414171 is a deficient number, since it is larger than the sum of its proper divisors (47043261).

42667414171 is an equidigital number, since it uses as much as digits as its factorization.

42667414171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47043260.

The product of its digits is 225792, while the sum is 43.

The spelling of 42667414171 in words is "forty-two billion, six hundred sixty-seven million, four hundred fourteen thousand, one hundred seventy-one".