27147434 has 8 divisors (see below), whose sum is σ = 41411520. Its totient is φ = 13343596.

The previous prime is 27147433. The next prime is 27147437. The reversal of 27147434 is 43474172.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 27147434.

It is not an unprimeable number, because it can be changed into a prime (27147433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114914 + ... + 115149.

It is an arithmetic number, because the mean of its divisors is an integer number (5176440).

Almost surely, 2^27147434 is an apocalyptic number.

27147434 is a deficient number, since it is larger than the sum of its proper divisors (14264086).

27147434 is a wasteful number, since it uses less digits than its factorization.

27147434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230124.

The product of its digits is 18816, while the sum is 32.

The square root of 27147434 is about 5210.3199517880. The cubic root of 27147434 is about 300.5450609473.

The spelling of 27147434 in words is "twenty-seven million, one hundred forty-seven thousand, four hundred thirty-four".