42235267 has 2 divisors, whose sum is σ = 42235268. Its totient is φ = 42235266.

The previous prime is 42235231. The next prime is 42235279. The reversal of 42235267 is 76253224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42235267 - 2⁷ = 42235139 is a prime.

It is a super-2 number, since 2×42235267² = 3567635557122578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42235367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21117633 + 21117634.

It is an arithmetic number, because the mean of its divisors is an integer number (21117634).

Almost surely, 2^42235267 is an apocalyptic number.

42235267 is a deficient number, since it is larger than the sum of its proper divisors (1).

42235267 is an equidigital number, since it uses as much as digits as its factorization.

42235267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 31.

The square root of 42235267 is about 6498.8665934915. The cubic root of 42235267 is about 348.2504994971.

The spelling of 42235267 in words is "forty-two million, two hundred thirty-five thousand, two hundred sixty-seven".