27229994 has 8 divisors (see below), whose sum is σ = 44558208. Its totient is φ = 12377260.

The previous prime is 27229963. The next prime is 27230003. The reversal of 27229994 is 49992272.

It is a happy number.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 618842 + ... + 618885.

It is an arithmetic number, because the mean of its divisors is an integer number (5569776).

Almost surely, 2^27229994 is an apocalyptic number.

27229994 is a deficient number, since it is larger than the sum of its proper divisors (17328214).

27229994 is a wasteful number, since it uses less digits than its factorization.

27229994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237740.

The product of its digits is 163296, while the sum is 44.

The square root of 27229994 is about 5218.2366753531. The cubic root of 27229994 is about 300.8494222989.

The spelling of 27229994 in words is "twenty-seven million, two hundred twenty-nine thousand, nine hundred ninety-four".