27400226 has 16 divisors (see below), whose sum is σ = 49735296. Its totient is φ = 11052096.

The previous prime is 27400211. The next prime is 27400267. The reversal of 27400226 is 62200472.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57326 + ... + 57801.

It is an arithmetic number, because the mean of its divisors is an integer number (3108456).

Almost surely, 2^27400226 is an apocalyptic number.

27400226 is a deficient number, since it is larger than the sum of its proper divisors (22335070).

27400226 is a wasteful number, since it uses less digits than its factorization.

27400226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115153.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 27400226 is about 5234.5225188168. The cubic root of 27400226 is about 301.4750540173.

Adding to 27400226 its reverse (62200472), we get a palindrome (89600698).

The spelling of 27400226 in words is "twenty-seven million, four hundred thousand, two hundred twenty-six".