7166242 has 8 divisors (see below), whose sum is σ = 10768896. Its totient is φ = 3576612.

The previous prime is 7166233. The next prime is 7166261. The reversal of 7166242 is 2426617.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 7166242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1738 + ... + 4165.

It is an arithmetic number, because the mean of its divisors is an integer number (1346112).

Almost surely, 2^7166242 is an apocalyptic number.

7166242 is a deficient number, since it is larger than the sum of its proper divisors (3602654).

7166242 is a wasteful number, since it uses less digits than its factorization.

7166242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6512.

The product of its digits is 4032, while the sum is 28.

The square root of 7166242 is about 2676.9837504176. The cubic root of 7166242 is about 192.7956170844.

The spelling of 7166242 in words is "seven million, one hundred sixty-six thousand, two hundred forty-two".