27147122 has 8 divisors (see below), whose sum is σ = 41821356. Its totient is φ = 13206672.

The previous prime is 27147121. The next prime is 27147137. The reversal of 27147122 is 22174172.

It can be written as a sum of positive squares in 2 ways, for example, as 27050401 + 96721 = 5201^2 + 311^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 27147091 and 27147100.

It is not an unprimeable number, because it can be changed into a prime (27147121) 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, 183353 + ... + 183500.

Almost surely, 2^27147122 is an apocalyptic number.

27147122 is a deficient number, since it is larger than the sum of its proper divisors (14674234).

27147122 is a wasteful number, since it uses less digits than its factorization.

27147122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366892.

The product of its digits is 1568, while the sum is 26.

The square root of 27147122 is about 5210.2900111222. The cubic root of 27147122 is about 300.5439095749.

The spelling of 27147122 in words is "twenty-seven million, one hundred forty-seven thousand, one hundred twenty-two".