27940832 has 24 divisors (see below), whose sum is σ = 55502496. Its totient is φ = 13844992.

The previous prime is 27940777. The next prime is 27940853. The reversal of 27940832 is 23804972.

It is a junction number, because it is equal to n+sod(n) for n = 27940792 and 27940801.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 248 + ... + 7479.

It is an arithmetic number, because the mean of its divisors is an integer number (2312604).

Almost surely, 2^27940832 is an apocalyptic number.

It is an amenable number.

27940832 is a deficient number, since it is larger than the sum of its proper divisors (27561664).

27940832 is a wasteful number, since it uses less digits than its factorization.

27940832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7850 (or 7842 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 27940832 is about 5285.9088149532. The cubic root of 27940832 is about 303.4448548061. Note that the first 3 decimals are identical.

The spelling of 27940832 in words is "twenty-seven million, nine hundred forty thousand, eight hundred thirty-two".