27214772 has 24 divisors (see below), whose sum is σ = 51474696. Its totient is φ = 12515328.

The previous prime is 27214771. The next prime is 27214777. The reversal of 27214772 is 27741272.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 630436 + 26584336 = 794^2 + 5156^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27214771) 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, 16748 + ... + 18300.

It is an arithmetic number, because the mean of its divisors is an integer number (2144779).

Almost surely, 2^27214772 is an apocalyptic number.

It is an amenable number.

27214772 is a deficient number, since it is larger than the sum of its proper divisors (24259924).

27214772 is a wasteful number, since it uses less digits than its factorization.

27214772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907 (or 1905 counting only the distinct ones).

The product of its digits is 10976, while the sum is 32.

The square root of 27214772 is about 5216.7779327857. Note that the first 3 decimals coincide. The cubic root of 27214772 is about 300.7933519779.

The spelling of 27214772 in words is "twenty-seven million, two hundred fourteen thousand, seven hundred seventy-two".