27422738 has 16 divisors (see below), whose sum is σ = 49485120. Its totient is φ = 11133936.

The previous prime is 27422737. The next prime is 27422741. The reversal of 27422738 is 83722472.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 27422698 and 27422707.

It is not an unprimeable number, because it can be changed into a prime (27422737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51281 + ... + 51812.

It is an arithmetic number, because the mean of its divisors is an integer number (3092820).

Almost surely, 2^27422738 is an apocalyptic number.

27422738 is a deficient number, since it is larger than the sum of its proper divisors (22062382).

27422738 is a wasteful number, since it uses less digits than its factorization.

27422738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103121.

The product of its digits is 37632, while the sum is 35.

The square root of 27422738 is about 5236.6724167166. The cubic root of 27422738 is about 301.5575952901.

The spelling of 27422738 in words is "twenty-seven million, four hundred twenty-two thousand, seven hundred thirty-eight".