27394049 has 8 divisors (see below), whose sum is σ = 28358400. Its totient is φ = 26434800.

The previous prime is 27394019. The next prime is 27394051. The reversal of 27394049 is 94049372.

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 27394049 - 2¹⁶ = 27328513 is a prime.

It is a super-2 number, since 2×27394049² = 1500867841228802, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27394019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12002 + ... + 14100.

It is an arithmetic number, because the mean of its divisors is an integer number (3544800).

It is a Proth number, since it is equal to 209 ⋅ 2¹⁷ + 1 and 209 < 2¹⁷.

Almost surely, 2^27394049 is an apocalyptic number.

It is an amenable number.

27394049 is a deficient number, since it is larger than the sum of its proper divisors (964351).

27394049 is a wasteful number, since it uses less digits than its factorization.

27394049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 27394049 is about 5233.9324603972. The cubic root of 27394049 is about 301.4523978616.

The spelling of 27394049 in words is "twenty-seven million, three hundred ninety-four thousand, forty-nine".