27042701 has 4 divisors (see below), whose sum is σ = 30905952. Its totient is φ = 23179452.

The previous prime is 27042683. The next prime is 27042713. The reversal of 27042701 is 10724072.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27042701 - 2⁶ = 27042637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27042731) 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, 1931615 + ... + 1931628.

It is an arithmetic number, because the mean of its divisors is an integer number (7726488).

Almost surely, 2^27042701 is an apocalyptic number.

It is an amenable number.

27042701 is a deficient number, since it is larger than the sum of its proper divisors (3863251).

27042701 is an equidigital number, since it uses as much as digits as its factorization.

27042701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3863250.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 27042701 is about 5200.2597050532. The cubic root of 27042701 is about 300.1580685517.

Adding to 27042701 its reverse (10724072), we get a palindrome (37766773).

The spelling of 27042701 in words is "twenty-seven million, forty-two thousand, seven hundred one".