27394772 has 12 divisors (see below), whose sum is σ = 47978196. Its totient is φ = 13686720.

The previous prime is 27394753. The next prime is 27394777. The reversal of 27394772 is 27749372.

It can be written as a sum of positive squares in 2 ways, for example, as 2033476 + 25361296 = 1426^2 + 5036^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27394777) 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, 7022 + ... + 10202.

It is an arithmetic number, because the mean of its divisors is an integer number (3998183).

Almost surely, 2^27394772 is an apocalyptic number.

It is an amenable number.

27394772 is a deficient number, since it is larger than the sum of its proper divisors (20583424).

27394772 is a wasteful number, since it uses less digits than its factorization.

27394772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5338 (or 5336 counting only the distinct ones).

The product of its digits is 148176, while the sum is 41.

The square root of 27394772 is about 5234.0015284675. The cubic root of 27394772 is about 301.4550498751.

The spelling of 27394772 in words is "twenty-seven million, three hundred ninety-four thousand, seven hundred seventy-two".