27141257 has 8 divisors (see below), whose sum is σ = 31886400. Its totient is φ = 22775760.

The previous prime is 27141251. The next prime is 27141259. The reversal of 27141257 is 75214172.

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 27141257 - 2¹⁰ = 27140233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27141251) 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 7 ways as a sum of consecutive naturals, for example, 94757 + ... + 95042.

It is an arithmetic number, because the mean of its divisors is an integer number (3985800).

Almost surely, 2^27141257 is an apocalyptic number.

It is an amenable number.

27141257 is a deficient number, since it is larger than the sum of its proper divisors (4745143).

27141257 is a wasteful number, since it uses less digits than its factorization.

27141257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189823.

The product of its digits is 3920, while the sum is 29.

The square root of 27141257 is about 5209.7271521645. The cubic root of 27141257 is about 300.5222643463.

The spelling of 27141257 in words is "twenty-seven million, one hundred forty-one thousand, two hundred fifty-seven".