27974214 has 64 divisors (see below), whose sum is σ = 68014080. Its totient is φ = 8484480.

The previous prime is 27974207. The next prime is 27974227. The reversal of 27974214 is 41247972.

It is a Curzon number.

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 31 ways as a sum of consecutive naturals, for example, 27967 + ... + 28949.

It is an arithmetic number, because the mean of its divisors is an integer number (1062720).

Almost surely, 2^27974214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27974214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34007040).

27974214 is an abundant number, since it is smaller than the sum of its proper divisors (40039866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27974214 is a wasteful number, since it uses less digits than its factorization.

27974214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042 (or 1036 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 27974214 is about 5289.0655129238. The cubic root of 27974214 is about 303.5656525063.

The spelling of 27974214 in words is "twenty-seven million, nine hundred seventy-four thousand, two hundred fourteen".