42136267 has 2 divisors, whose sum is σ = 42136268. Its totient is φ = 42136266.

The previous prime is 42136261. The next prime is 42136301. The reversal of 42136267 is 76263124.

42136267 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42136267 - 2⁷ = 42136139 is a prime.

It is not a weakly prime, because it can be changed into another prime (42136261) 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, 21068133 + 21068134.

It is an arithmetic number, because the mean of its divisors is an integer number (21068134).

Almost surely, 2^42136267 is an apocalyptic number.

42136267 is a deficient number, since it is larger than the sum of its proper divisors (1).

42136267 is an equidigital number, since it uses as much as digits as its factorization.

42136267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 31.

The square root of 42136267 is about 6491.2454120916. The cubic root of 42136267 is about 347.9781854252.

The spelling of 42136267 in words is "forty-two million, one hundred thirty-six thousand, two hundred sixty-seven".