42767267 has 2 divisors, whose sum is σ = 42767268. Its totient is φ = 42767266.

The previous prime is 42767261. The next prime is 42767293. The reversal of 42767267 is 76276724.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42767267 - 2²⁴ = 25990051 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42767261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21383633 + 21383634.

It is an arithmetic number, because the mean of its divisors is an integer number (21383634).

Almost surely, 2^42767267 is an apocalyptic number.

42767267 is a deficient number, since it is larger than the sum of its proper divisors (1).

42767267 is an equidigital number, since it uses as much as digits as its factorization.

42767267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 197568, while the sum is 41.

The square root of 42767267 is about 6539.6687224966. The cubic root of 42767267 is about 349.7066031005.

It can be divided in two parts, 42767 and 267, that added together give a palindrome (43034).

The spelling of 42767267 in words is "forty-two million, seven hundred sixty-seven thousand, two hundred sixty-seven".