42327587 has 2 divisors, whose sum is σ = 42327588. Its totient is φ = 42327586.

The previous prime is 42327583. The next prime is 42327629. The reversal of 42327587 is 78572324.

42327587 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 42327587 - 2² = 42327583 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42327587.

It is not a weakly prime, because it can be changed into another prime (42327583) 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, 21163793 + 21163794.

It is an arithmetic number, because the mean of its divisors is an integer number (21163794).

Almost surely, 2^42327587 is an apocalyptic number.

42327587 is a deficient number, since it is larger than the sum of its proper divisors (1).

42327587 is an equidigital number, since it uses as much as digits as its factorization.

42327587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94080, while the sum is 38.

The square root of 42327587 is about 6505.9654932992. The cubic root of 42327587 is about 348.5040560736.

The spelling of 42327587 in words is "forty-two million, three hundred twenty-seven thousand, five hundred eighty-seven".