27942673 has 8 divisors (see below), whose sum is σ = 32087520. Its totient is φ = 24065280.

The previous prime is 27942671. The next prime is 27942683. The reversal of 27942673 is 37624972.

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 27942673 - 2¹ = 27942671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27942671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66640 + ... + 67057.

It is an arithmetic number, because the mean of its divisors is an integer number (4010940).

Almost surely, 2^27942673 is an apocalyptic number.

It is an amenable number.

27942673 is a deficient number, since it is larger than the sum of its proper divisors (4144847).

27942673 is a wasteful number, since it uses less digits than its factorization.

27942673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133727.

The product of its digits is 127008, while the sum is 40.

The square root of 27942673 is about 5286.0829543245. The cubic root of 27942673 is about 303.4515192427.

The spelling of 27942673 in words is "twenty-seven million, nine hundred forty-two thousand, six hundred seventy-three".