27674973 has 16 divisors (see below), whose sum is σ = 41426560. Its totient is φ = 18258048.

The previous prime is 27674947. The next prime is 27674981. The reversal of 27674973 is 37947672.

It is a happy number.

It is not a de Polignac number, because 27674973 - 2¹⁰ = 27673949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27674873) 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 15 ways as a sum of consecutive naturals, for example, 2665 + ... + 7902.

It is an arithmetic number, because the mean of its divisors is an integer number (2589160).

Almost surely, 2^27674973 is an apocalyptic number.

It is an amenable number.

27674973 is a deficient number, since it is larger than the sum of its proper divisors (13751587).

27674973 is a wasteful number, since it uses less digits than its factorization.

27674973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10673 (or 10667 counting only the distinct ones).

The product of its digits is 444528, while the sum is 45.

The square root of 27674973 is about 5260.7008088277. The cubic root of 27674973 is about 302.4793529154.

The spelling of 27674973 in words is "twenty-seven million, six hundred seventy-four thousand, nine hundred seventy-three".