27030949 has 8 divisors (see below), whose sum is σ = 29929248. Its totient is φ = 24206160.

The previous prime is 27030889. The next prime is 27030959. The reversal of 27030949 is 94903072.

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

It is a de Polignac number, because none of the positive numbers 2^k-27030949 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27030959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17602 + ... + 19075.

It is an arithmetic number, because the mean of its divisors is an integer number (3741156).

Almost surely, 2^27030949 is an apocalyptic number.

It is an amenable number.

27030949 is a deficient number, since it is larger than the sum of its proper divisors (2898299).

27030949 is a wasteful number, since it uses less digits than its factorization.

27030949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36755.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 27030949 is about 5199.1296386992. The cubic root of 27030949 is about 300.1145821568.

The spelling of 27030949 in words is "twenty-seven million, thirty thousand, nine hundred forty-nine".