27940118 has 4 divisors (see below), whose sum is σ = 41910180. Its totient is φ = 13970058.

The previous prime is 27940117. The next prime is 27940151. The reversal of 27940118 is 81104972.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27940117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6985028 + ... + 6985031.

It is an arithmetic number, because the mean of its divisors is an integer number (10477545).

Almost surely, 2^27940118 is an apocalyptic number.

27940118 is a deficient number, since it is larger than the sum of its proper divisors (13970062).

27940118 is a wasteful number, since it uses less digits than its factorization.

27940118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13970061.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 27940118 is about 5285.8412764668. The cubic root of 27940118 is about 303.4422700409.

The spelling of 27940118 in words is "twenty-seven million, nine hundred forty thousand, one hundred eighteen".