42671327 has 2 divisors, whose sum is σ = 42671328. Its totient is φ = 42671326.

The previous prime is 42671311. The next prime is 42671353. The reversal of 42671327 is 72317624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42671327 - 2⁴ = 42671311 is a prime.

It is a Chen prime.

It is equal to p_2585930 and since 42671327 and 2585930 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 42671293 and 42671302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42671227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21335663 + 21335664.

It is an arithmetic number, because the mean of its divisors is an integer number (21335664).

Almost surely, 2^42671327 is an apocalyptic number.

42671327 is a deficient number, since it is larger than the sum of its proper divisors (1).

42671327 is an equidigital number, since it uses as much as digits as its factorization.

42671327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 32.

The square root of 42671327 is about 6532.3293701405. The cubic root of 42671327 is about 349.4449078568. Note that the first 3 decimals are identical.

The spelling of 42671327 in words is "forty-two million, six hundred seventy-one thousand, three hundred twenty-seven".