8271242 has 16 divisors (see below), whose sum is σ = 14256000. Its totient is φ = 3525648.

The previous prime is 8271227. The next prime is 8271257. The reversal of 8271242 is 2421728.

It is an interprime number because it is at equal distance from previous prime (8271227) and next prime (8271257).

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1259 + ... + 4257.

It is an arithmetic number, because the mean of its divisors is an integer number (891000).

Almost surely, 2^8271242 is an apocalyptic number.

8271242 is a deficient number, since it is larger than the sum of its proper divisors (5984758).

8271242 is a wasteful number, since it uses less digits than its factorization.

8271242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3205.

The product of its digits is 1792, while the sum is 26.

The square root of 8271242 is about 2875.9767036609. The cubic root of 8271242 is about 202.2352746655.

The spelling of 8271242 in words is "eight million, two hundred seventy-one thousand, two hundred forty-two".