27822242 has 8 divisors (see below), whose sum is σ = 47695296. Its totient is φ = 11923812.

The previous prime is 27822241. The next prime is 27822253. The reversal of 27822242 is 24222872.

27822242 is nontrivially palindromic in base 15.

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

It is not an unprimeable number, because it can be changed into a prime (27822241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 993638 + ... + 993665.

It is an arithmetic number, because the mean of its divisors is an integer number (5961912).

Almost surely, 2^27822242 is an apocalyptic number.

27822242 is a deficient number, since it is larger than the sum of its proper divisors (19873054).

27822242 is a wasteful number, since it uses less digits than its factorization.

27822242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987312.

The product of its digits is 7168, while the sum is 29.

The square root of 27822242 is about 5274.6793267458. The cubic root of 27822242 is about 303.0149397013.

The spelling of 27822242 in words is "twenty-seven million, eight hundred twenty-two thousand, two hundred forty-two".