27049147 has 8 divisors (see below), whose sum is σ = 27468720. Its totient is φ = 26632320.

The previous prime is 27049123. The next prime is 27049151. The reversal of 27049147 is 74194072.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27049147 - 2¹¹ = 27047099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27049177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27372 + ... + 28342.

It is an arithmetic number, because the mean of its divisors is an integer number (3433590).

Almost surely, 2^27049147 is an apocalyptic number.

27049147 is a deficient number, since it is larger than the sum of its proper divisors (419573).

27049147 is an equidigital number, since it uses as much as digits as its factorization.

27049147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 27049147 is about 5200.8794448631. The cubic root of 27049147 is about 300.1819155927.

The spelling of 27049147 in words is "twenty-seven million, forty-nine thousand, one hundred forty-seven".