27749996 has 12 divisors (see below), whose sum is σ = 48673800. Its totient is φ = 13843200.

The previous prime is 27749947. The next prime is 27750031. The reversal of 27749996 is 69994772.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5930 + ... + 9521.

It is an arithmetic number, because the mean of its divisors is an integer number (4056150).

Almost surely, 2^27749996 is an apocalyptic number.

It is an amenable number.

27749996 is a deficient number, since it is larger than the sum of its proper divisors (20923804).

27749996 is a wasteful number, since it uses less digits than its factorization.

27749996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15904 (or 15902 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 53.

The square root of 27749996 is about 5267.8264967632. The cubic root of 27749996 is about 302.7524327789.

The spelling of 27749996 in words is "twenty-seven million, seven hundred forty-nine thousand, nine hundred ninety-six".