27152941 has 4 divisors (see below), whose sum is σ = 27421884. Its totient is φ = 26884000.

The previous prime is 27152911. The next prime is 27152959. The reversal of 27152941 is 14925172.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13801225 + 13351716 = 3715^2 + 3654^2 .

It is a cyclic number.

It is not a de Polignac number, because 27152941 - 2⁷ = 27152813 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27152911) 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 3 ways as a sum of consecutive naturals, for example, 134320 + ... + 134521.

It is an arithmetic number, because the mean of its divisors is an integer number (6855471).

Almost surely, 2^27152941 is an apocalyptic number.

It is an amenable number.

27152941 is a deficient number, since it is larger than the sum of its proper divisors (268943).

27152941 is a wasteful number, since it uses less digits than its factorization.

27152941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268942.

The product of its digits is 5040, while the sum is 31.

The square root of 27152941 is about 5210.8483954151. The cubic root of 27152941 is about 300.5653819563.

The spelling of 27152941 in words is "twenty-seven million, one hundred fifty-two thousand, nine hundred forty-one".