27449049 has 12 divisors (see below), whose sum is σ = 37520048. Its totient is φ = 17849760.

The previous prime is 27449021. The next prime is 27449063. The reversal of 27449049 is 94094472.

It is a happy number.

It is not a de Polignac number, because 27449049 - 2⁵ = 27449017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27448998 and 27449016.

It is not an unprimeable number, because it can be changed into a prime (27449089) 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, 2322 + ... + 7764.

Almost surely, 2^27449049 is an apocalyptic number.

It is an amenable number.

27449049 is a deficient number, since it is larger than the sum of its proper divisors (10070999).

27449049 is an equidigital number, since it uses as much as digits as its factorization.

27449049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5528 (or 5487 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 27449049 is about 5239.1840013498. The cubic root of 27449049 is about 301.6540085379.

The spelling of 27449049 in words is "twenty-seven million, four hundred forty-nine thousand, forty-nine".