27969374 has 4 divisors (see below), whose sum is σ = 41954064. Its totient is φ = 13984686.

The previous prime is 27969353. The next prime is 27969377. The reversal of 27969374 is 47396972.

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 (27969377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6992342 + ... + 6992345.

It is an arithmetic number, because the mean of its divisors is an integer number (10488516).

Almost surely, 2^27969374 is an apocalyptic number.

27969374 is a deficient number, since it is larger than the sum of its proper divisors (13984690).

27969374 is a wasteful number, since it uses less digits than its factorization.

27969374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13984689.

The product of its digits is 571536, while the sum is 47.

The square root of 27969374 is about 5288.6079453860. The cubic root of 27969374 is about 303.5481442098.

The spelling of 27969374 in words is "twenty-seven million, nine hundred sixty-nine thousand, three hundred seventy-four".