42743167 has 2 divisors, whose sum is σ = 42743168. Its totient is φ = 42743166.

The previous prime is 42743153. The next prime is 42743201. The reversal of 42743167 is 76134724.

It is an a-pointer prime, because the next prime (42743201) can be obtained adding 42743167 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42743167 - 2¹¹ = 42741119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42743137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21371583 + 21371584.

It is an arithmetic number, because the mean of its divisors is an integer number (21371584).

Almost surely, 2^42743167 is an apocalyptic number.

42743167 is a deficient number, since it is larger than the sum of its proper divisors (1).

42743167 is an equidigital number, since it uses as much as digits as its factorization.

42743167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 34.

The square root of 42743167 is about 6537.8258618596. The cubic root of 42743167 is about 349.6409024427.

The spelling of 42743167 in words is "forty-two million, seven hundred forty-three thousand, one hundred sixty-seven".