27424271 has 6 divisors (see below), whose sum is σ = 31901760. Its totient is φ = 23506476.

The previous prime is 27424259. The next prime is 27424273. The reversal of 27424271 is 17242472.

It is not a de Polignac number, because 27424271 - 2²² = 23229967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27424273) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 279791 + ... + 279888.

It is an arithmetic number, because the mean of its divisors is an integer number (5316960).

Almost surely, 2^27424271 is an apocalyptic number.

27424271 is a deficient number, since it is larger than the sum of its proper divisors (4477489).

27424271 is an equidigital number, since it uses as much as digits as its factorization.

27424271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559693 (or 559686 counting only the distinct ones).

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

The square root of 27424271 is about 5236.8187862480. The cubic root of 27424271 is about 301.5632144613.

The spelling of 27424271 in words is "twenty-seven million, four hundred twenty-four thousand, two hundred seventy-one".