27929374 has 16 divisors (see below), whose sum is σ = 46676736. Its totient is φ = 12424600.

The previous prime is 27929371. The next prime is 27929381. The reversal of 27929374 is 47392972.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 27929374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27929371) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12472 + ... + 14539.

It is an arithmetic number, because the mean of its divisors is an integer number (2917296).

Almost surely, 2^27929374 is an apocalyptic number.

27929374 is a deficient number, since it is larger than the sum of its proper divisors (18747362).

27929374 is a wasteful number, since it uses less digits than its factorization.

27929374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27071.

The product of its digits is 190512, while the sum is 43.

The square root of 27929374 is about 5284.8248788394. The cubic root of 27929374 is about 303.4033701607.

The spelling of 27929374 in words is "twenty-seven million, nine hundred twenty-nine thousand, three hundred seventy-four".