42327847 has 2 divisors, whose sum is σ = 42327848. Its totient is φ = 42327846.

The previous prime is 42327833. The next prime is 42327851. The reversal of 42327847 is 74872324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42327847 - 2¹¹ = 42325799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42327827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21163923 + 21163924.

It is an arithmetic number, because the mean of its divisors is an integer number (21163924).

Almost surely, 2^42327847 is an apocalyptic number.

42327847 is a deficient number, since it is larger than the sum of its proper divisors (1).

42327847 is an equidigital number, since it uses as much as digits as its factorization.

42327847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75264, while the sum is 37.

The square root of 42327847 is about 6505.9854749300. The cubic root of 42327847 is about 348.5047696419.

The spelling of 42327847 in words is "forty-two million, three hundred twenty-seven thousand, eight hundred forty-seven".