27494271 has 12 divisors (see below), whose sum is σ = 45387472. Its totient is φ = 15710976.

The previous prime is 27494267. The next prime is 27494279. The reversal of 27494271 is 17249472.

It is not a de Polignac number, because 27494271 - 2² = 27494267 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 (27494279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 218146 + ... + 218271.

Almost surely, 2^27494271 is an apocalyptic number.

27494271 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

27494271 is a deficient number, since it is larger than the sum of its proper divisors (17893201).

27494271 is a wasteful number, since it uses less digits than its factorization.

27494271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436430 (or 436427 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 27494271 is about 5243.4979736813. The cubic root of 27494271 is about 301.8195748456.

The spelling of 27494271 in words is "twenty-seven million, four hundred ninety-four thousand, two hundred seventy-one".