42327827 has 2 divisors, whose sum is σ = 42327828. Its totient is φ = 42327826.

The previous prime is 42327757. The next prime is 42327833. The reversal of 42327827 is 72872324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42327827 - 2¹⁴ = 42311443 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42327847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21163913 + 21163914.

It is an arithmetic number, because the mean of its divisors is an integer number (21163914).

Almost surely, 2^42327827 is an apocalyptic number.

42327827 is a deficient number, since it is larger than the sum of its proper divisors (1).

42327827 is an equidigital number, since it uses as much as digits as its factorization.

42327827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37632, while the sum is 35.

The square root of 42327827 is about 6505.9839378836. The cubic root of 42327827 is about 348.5047147521.

The spelling of 42327827 in words is "forty-two million, three hundred twenty-seven thousand, eight hundred twenty-seven".