27099441 has 10 divisors (see below), whose sum is σ = 40482002. Its totient is φ = 18066240.

The previous prime is 27099437. The next prime is 27099461. The reversal of 27099441 is 14499072.

It can be written as a sum of positive squares in only one way, i.e., 17514225 + 9585216 = 4185^2 + 3096^2 .

It is not a de Polignac number, because 27099441 - 2² = 27099437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27099396 and 27099405.

It is not an unprimeable number, because it can be changed into a prime (27099421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 167200 + ... + 167361.

Almost surely, 2^27099441 is an apocalyptic number.

It is an amenable number.

27099441 is a deficient number, since it is larger than the sum of its proper divisors (13382561).

27099441 is an equidigital number, since it uses as much as digits as its factorization.

27099441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334573 (or 334564 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 27099441 is about 5205.7123431861. The cubic root of 27099441 is about 300.3678487732.

The spelling of 27099441 in words is "twenty-seven million, ninety-nine thousand, four hundred forty-one".