27418772 has 12 divisors (see below), whose sum is σ = 48408276. Its totient is φ = 13587840.

The previous prime is 27418771. The next prime is 27418777. The reversal of 27418772 is 27781472.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1976836 + 25441936 = 1406^2 + 5044^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27418771) 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, 29879 + ... + 30782.

It is an arithmetic number, because the mean of its divisors is an integer number (4034023).

Almost surely, 2^27418772 is an apocalyptic number.

It is an amenable number.

27418772 is a deficient number, since it is larger than the sum of its proper divisors (20989504).

27418772 is a wasteful number, since it uses less digits than its factorization.

27418772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60778 (or 60776 counting only the distinct ones).

The product of its digits is 43904, while the sum is 38.

The square root of 27418772 is about 5236.2937274374. The cubic root of 27418772 is about 301.5430570496.

The spelling of 27418772 in words is "twenty-seven million, four hundred eighteen thousand, seven hundred seventy-two".