27049122 has 48 divisors (see below), whose sum is σ = 62244000. Its totient is φ = 8465472.

The previous prime is 27049097. The next prime is 27049123. The reversal of 27049122 is 22194072.

It is not an unprimeable number, because it can be changed into a prime (27049123) 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 23 ways as a sum of consecutive naturals, for example, 47254 + ... + 47822.

It is an arithmetic number, because the mean of its divisors is an integer number (1296750).

Almost surely, 2^27049122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27049122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31122000).

27049122 is an abundant number, since it is smaller than the sum of its proper divisors (35194878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27049122 is a wasteful number, since it uses less digits than its factorization.

27049122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735 (or 732 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 27049122 is about 5200.8770414229. The cubic root of 27049122 is about 300.1818231123.

The spelling of 27049122 in words is "twenty-seven million, forty-nine thousand, one hundred twenty-two".