27976773 has 24 divisors (see below), whose sum is σ = 42130144. Its totient is φ = 16489440.

The previous prime is 27976693. The next prime is 27976783. The reversal of 27976773 is 37767972.

It is a happy number.

It is not a de Polignac number, because 27976773 - 2⁹ = 27976261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27976783) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12390 + ... + 14472.

Almost surely, 2^27976773 is an apocalyptic number.

It is an amenable number.

27976773 is a deficient number, since it is larger than the sum of its proper divisors (14153371).

27976773 is a wasteful number, since it uses less digits than its factorization.

27976773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145 (or 2134 counting only the distinct ones).

The product of its digits is 777924, while the sum is 48.

The square root of 27976773 is about 5289.3074215818. The cubic root of 27976773 is about 303.5749086594.

The spelling of 27976773 in words is "twenty-seven million, nine hundred seventy-six thousand, seven hundred seventy-three".