42406327 has 2 divisors, whose sum is σ = 42406328. Its totient is φ = 42406326.

The previous prime is 42406297. The next prime is 42406339. The reversal of 42406327 is 72360424.

42406327 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 is a cyclic number.

It is not a de Polignac number, because 42406327 - 2²³ = 34017719 is a prime.

It is a super-3 number, since 3×42406327³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42406295 and 42406304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42406627) 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, 21203163 + 21203164.

It is an arithmetic number, because the mean of its divisors is an integer number (21203164).

Almost surely, 2^42406327 is an apocalyptic number.

42406327 is a deficient number, since it is larger than the sum of its proper divisors (1).

42406327 is an equidigital number, since it uses as much as digits as its factorization.

42406327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 42406327 is about 6512.0140509676. The cubic root of 42406327 is about 348.7200240591.

The spelling of 42406327 in words is "forty-two million, four hundred six thousand, three hundred twenty-seven".