42262427 has 2 divisors, whose sum is σ = 42262428. Its totient is φ = 42262426.

The previous prime is 42262397. The next prime is 42262433. The reversal of 42262427 is 72426224.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42262427 - 2²⁴ = 25485211 is a prime.

It is a super-2 number, since 2×42262427² = 3572225471860658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42262427.

It is not a weakly prime, because it can be changed into another prime (42262457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21131213 + 21131214.

It is an arithmetic number, because the mean of its divisors is an integer number (21131214).

Almost surely, 2^42262427 is an apocalyptic number.

42262427 is a deficient number, since it is larger than the sum of its proper divisors (1).

42262427 is an equidigital number, since it uses as much as digits as its factorization.

42262427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752, while the sum is 29.

The square root of 42262427 is about 6500.9558527958. The cubic root of 42262427 is about 348.3251326768.

The spelling of 42262427 in words is "forty-two million, two hundred sixty-two thousand, four hundred twenty-seven".