27752243 has 8 divisors (see below), whose sum is σ = 28881600. Its totient is φ = 26644968.

The previous prime is 27752233. The next prime is 27752251. The reversal of 27752243 is 34225772.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27752243 - 2⁸ = 27751987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27752213) 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, 2933 + ... + 8006.

It is an arithmetic number, because the mean of its divisors is an integer number (3610200).

Almost surely, 2^27752243 is an apocalyptic number.

27752243 is a deficient number, since it is larger than the sum of its proper divisors (1129357).

27752243 is a wasteful number, since it uses less digits than its factorization.

27752243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11041.

The product of its digits is 23520, while the sum is 32.

The square root of 27752243 is about 5268.0397682630. The cubic root of 27752243 is about 302.7606041477.

The spelling of 27752243 in words is "twenty-seven million, seven hundred fifty-two thousand, two hundred forty-three".