27424172 has 12 divisors (see below), whose sum is σ = 48709080. Its totient is φ = 13507296.

The previous prime is 27424151. The next prime is 27424183. The reversal of 27424172 is 27142472.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50897 + ... + 51432.

It is an arithmetic number, because the mean of its divisors is an integer number (4059090).

Almost surely, 2^27424172 is an apocalyptic number.

It is an amenable number.

27424172 is a deficient number, since it is larger than the sum of its proper divisors (21284908).

27424172 is a wasteful number, since it uses less digits than its factorization.

27424172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102400 (or 102398 counting only the distinct ones).

The product of its digits is 6272, while the sum is 29.

The square root of 27424172 is about 5236.8093339361. The cubic root of 27424172 is about 301.5628515858.

The spelling of 27424172 in words is "twenty-seven million, four hundred twenty-four thousand, one hundred seventy-two".