8242727 has 2 divisors, whose sum is σ = 8242728. Its totient is φ = 8242726.

The previous prime is 8242723. The next prime is 8242733. The reversal of 8242727 is 7272428.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8242727 - 2² = 8242723 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 8242693 and 8242702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8242723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4121363 + 4121364.

It is an arithmetic number, because the mean of its divisors is an integer number (4121364).

Almost surely, 2^8242727 is an apocalyptic number.

8242727 is a deficient number, since it is larger than the sum of its proper divisors (1).

8242727 is an equidigital number, since it uses as much as digits as its factorization.

8242727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12544, while the sum is 32.

The square root of 8242727 is about 2871.0149773207. The cubic root of 8242727 is about 202.0026059200.

Subtracting from 8242727 its reverse (7272428), we obtain a cube (970299 = 99³).

The spelling of 8242727 in words is "eight million, two hundred forty-two thousand, seven hundred twenty-seven".