27427461 has 8 divisors (see below), whose sum is σ = 37348224. Its totient is φ = 17895840.

The previous prime is 27427453. The next prime is 27427493. The reversal of 27427461 is 16472472.

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

It is not a de Polignac number, because 27427461 - 2³ = 27427453 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27427441) 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, 97120 + ... + 97401.

It is an arithmetic number, because the mean of its divisors is an integer number (4668528).

Almost surely, 2^27427461 is an apocalyptic number.

It is an amenable number.

27427461 is a deficient number, since it is larger than the sum of its proper divisors (9920763).

27427461 is a wasteful number, since it uses less digits than its factorization.

27427461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194571.

The product of its digits is 18816, while the sum is 33.

The square root of 27427461 is about 5237.1233516120. The cubic root of 27427461 is about 301.5749066513.

The spelling of 27427461 in words is "twenty-seven million, four hundred twenty-seven thousand, four hundred sixty-one".