42051167 has 2 divisors, whose sum is σ = 42051168. Its totient is φ = 42051166.

The previous prime is 42051157. The next prime is 42051169. The reversal of 42051167 is 76115024.

42051167 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 not a de Polignac number, because 42051167 - 2⁴ = 42051151 is a prime.

Together with 42051169, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42051169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21025583 + 21025584.

It is an arithmetic number, because the mean of its divisors is an integer number (21025584).

Almost surely, 2^42051167 is an apocalyptic number.

42051167 is a deficient number, since it is larger than the sum of its proper divisors (1).

42051167 is an equidigital number, since it uses as much as digits as its factorization.

42051167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 42051167 is about 6484.6871165847. The cubic root of 42051167 is about 347.7437642334.

The spelling of 42051167 in words is "forty-two million, fifty-one thousand, one hundred sixty-seven".