27971074 has 8 divisors (see below), whose sum is σ = 42667920. Its totient is φ = 13748436.

The previous prime is 27971057. The next prime is 27971081. The reversal of 27971074 is 47017972.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118404 + ... + 118639.

It is an arithmetic number, because the mean of its divisors is an integer number (5333490).

Almost surely, 2^27971074 is an apocalyptic number.

27971074 is a deficient number, since it is larger than the sum of its proper divisors (14696846).

27971074 is a wasteful number, since it uses less digits than its factorization.

27971074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237104.

The product of its (nonzero) digits is 24696, while the sum is 37.

The square root of 27971074 is about 5288.7686657671. The cubic root of 27971074 is about 303.5542940482.

The spelling of 27971074 in words is "twenty-seven million, nine hundred seventy-one thousand, seventy-four".