27475049 has 8 divisors (see below), whose sum is σ = 31491840. Its totient is φ = 23481216.

The previous prime is 27475031. The next prime is 27475051. The reversal of 27475049 is 94057472.

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

It is a cyclic number.

It is not a de Polignac number, because 27475049 - 2¹² = 27470953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27475249) 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 7 ways as a sum of consecutive naturals, for example, 3089 + ... + 8030.

It is an arithmetic number, because the mean of its divisors is an integer number (3936480).

Almost surely, 2^27475049 is an apocalyptic number.

It is an amenable number.

27475049 is a deficient number, since it is larger than the sum of its proper divisors (4016791).

27475049 is a wasteful number, since it uses less digits than its factorization.

27475049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11479.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 27475049 is about 5241.6647164808. The cubic root of 27475049 is about 301.7492216629.

The spelling of 27475049 in words is "twenty-seven million, four hundred seventy-five thousand, forty-nine".