42376771 has 2 divisors, whose sum is σ = 42376772. Its totient is φ = 42376770.

The previous prime is 42376769. The next prime is 42376781. The reversal of 42376771 is 17767324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42376771 - 2¹ = 42376769 is a prime.

Together with 42376769, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42376771.

It is not a weakly prime, because it can be changed into another prime (42376781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21188385 + 21188386.

It is an arithmetic number, because the mean of its divisors is an integer number (21188386).

Almost surely, 2^42376771 is an apocalyptic number.

42376771 is a deficient number, since it is larger than the sum of its proper divisors (1).

42376771 is an equidigital number, since it uses as much as digits as its factorization.

42376771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49392, while the sum is 37.

The square root of 42376771 is about 6509.7443114150. The cubic root of 42376771 is about 348.6389892607.

The spelling of 42376771 in words is "forty-two million, three hundred seventy-six thousand, seven hundred seventy-one".