27381041 has 4 divisors (see below), whose sum is σ = 27414900. Its totient is φ = 27347184.

The previous prime is 27381031. The next prime is 27381043. The reversal of 27381041 is 14018372.

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 5017600 + 22363441 = 2240^2 + 4729^2 .

It is a cyclic number.

It is not a de Polignac number, because 27381041 - 2¹⁴ = 27364657 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27381041.

It is not an unprimeable number, because it can be changed into a prime (27381043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15686 + ... + 17343.

It is an arithmetic number, because the mean of its divisors is an integer number (6853725).

Almost surely, 2^27381041 is an apocalyptic number.

It is an amenable number.

27381041 is a deficient number, since it is larger than the sum of its proper divisors (33859).

27381041 is an equidigital number, since it uses as much as digits as its factorization.

27381041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33858.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 27381041 is about 5232.6896525592. The cubic root of 27381041 is about 301.4046756522.

The spelling of 27381041 in words is "twenty-seven million, three hundred eighty-one thousand, forty-one".