42367277 has 2 divisors, whose sum is σ = 42367278. Its totient is φ = 42367276.

The previous prime is 42367271. The next prime is 42367279. The reversal of 42367277 is 77276324.

42367277 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 can be written as a sum of positive squares in only one way, i.e., 42367081 + 196 = 6509^2 + 14^2 .

It is a cyclic number.

It is not a de Polignac number, because 42367277 - 2⁴ = 42367261 is a prime.

Together with 42367279, 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 42367277.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42367271) 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, 21183638 + 21183639.

It is an arithmetic number, because the mean of its divisors is an integer number (21183639).

Almost surely, 2^42367277 is an apocalyptic number.

It is an amenable number.

42367277 is a deficient number, since it is larger than the sum of its proper divisors (1).

42367277 is an equidigital number, since it uses as much as digits as its factorization.

42367277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 98784, while the sum is 38.

The square root of 42367277 is about 6509.0150560588. The cubic root of 42367277 is about 348.6129512081.

The spelling of 42367277 in words is "forty-two million, three hundred sixty-seven thousand, two hundred seventy-seven".