27243950 has 12 divisors (see below), whose sum is σ = 50673840. Its totient is φ = 10897560.

The previous prime is 27243949. The next prime is 27243971. The reversal of 27243950 is 5934272.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 272390 + ... + 272489.

It is an arithmetic number, because the mean of its divisors is an integer number (4222820).

Almost surely, 2^27243950 is an apocalyptic number.

27243950 is a deficient number, since it is larger than the sum of its proper divisors (23429890).

27243950 is a wasteful number, since it uses less digits than its factorization.

27243950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544891 (or 544886 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 27243950 is about 5219.5737373851. The cubic root of 27243950 is about 300.9008109434.

The spelling of 27243950 in words is "twenty-seven million, two hundred forty-three thousand, nine hundred fifty".