27940718 has 8 divisors (see below), whose sum is σ = 45135048. Its totient is φ = 12895704.

The previous prime is 27940691. The next prime is 27940723. The reversal of 27940718 is 81704972.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537296 + ... + 537347.

It is an arithmetic number, because the mean of its divisors is an integer number (5641881).

Almost surely, 2^27940718 is an apocalyptic number.

27940718 is a deficient number, since it is larger than the sum of its proper divisors (17194330).

27940718 is a wasteful number, since it uses less digits than its factorization.

27940718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074658.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 27940718 is about 5285.8980315553. The cubic root of 27940718 is about 303.4444421155. Note that the first 5 decimals are identical.

The spelling of 27940718 in words is "twenty-seven million, nine hundred forty thousand, seven hundred eighteen".