27969874 has 16 divisors (see below), whose sum is σ = 43453440. Its totient is φ = 13488480.

The previous prime is 27969869. The next prime is 27969883. The reversal of 27969874 is 47896972.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24807 + ... + 25909.

It is an arithmetic number, because the mean of its divisors is an integer number (2715840).

Almost surely, 2^27969874 is an apocalyptic number.

27969874 is a deficient number, since it is larger than the sum of its proper divisors (15483566).

27969874 is a wasteful number, since it uses less digits than its factorization.

27969874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545.

The product of its digits is 1524096, while the sum is 52.

The square root of 27969874 is about 5288.6552165933. The cubic root of 27969874 is about 303.5499530117.

The spelling of 27969874 in words is "twenty-seven million, nine hundred sixty-nine thousand, eight hundred seventy-four".