7182242 has 8 divisors (see below), whose sum is σ = 10976796. Its totient is φ = 3523312.

The previous prime is 7182223. The next prime is 7182271. The reversal of 7182242 is 2422817.

It can be written as a sum of positive squares in 2 ways, for example, as 6056521 + 1125721 = 2461^2 + 1061^2 .

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

It is a zygodrome in base 3.

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 3 ways as a sum of consecutive naturals, for example, 33773 + ... + 33984.

Almost surely, 2^7182242 is an apocalyptic number.

7182242 is a deficient number, since it is larger than the sum of its proper divisors (3794554).

7182242 is a wasteful number, since it uses less digits than its factorization.

7182242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67812.

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

The square root of 7182242 is about 2679.9705222259. The cubic root of 7182242 is about 192.9389947417.

The spelling of 7182242 in words is "seven million, one hundred eighty-two thousand, two hundred forty-two".