42454267 has 2 divisors, whose sum is σ = 42454268. Its totient is φ = 42454266.

The previous prime is 42454177. The next prime is 42454327. The reversal of 42454267 is 76245424.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42454267 is a prime.

It is a super-3 number, since 3×42454267³ (a number of 24 digits) contains 333 as substring.

It is equal to p_2573557 and since 42454267 and 2573557 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (42454367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21227133 + 21227134.

It is an arithmetic number, because the mean of its divisors is an integer number (21227134).

Almost surely, 2^42454267 is an apocalyptic number.

42454267 is a deficient number, since it is larger than the sum of its proper divisors (1).

42454267 is an equidigital number, since it uses as much as digits as its factorization.

42454267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53760, while the sum is 34.

The square root of 42454267 is about 6515.6939001153. The cubic root of 42454267 is about 348.8513829338.

The spelling of 42454267 in words is "forty-two million, four hundred fifty-four thousand, two hundred sixty-seven".