27242741 has 8 divisors (see below), whose sum is σ = 28722624. Its totient is φ = 25787520.

The previous prime is 27242731. The next prime is 27242753. The reversal of 27242741 is 14724272.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27242741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27242701) 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, 3875 + ... + 8336.

It is an arithmetic number, because the mean of its divisors is an integer number (3590328).

Almost surely, 2^27242741 is an apocalyptic number.

It is an amenable number.

27242741 is a deficient number, since it is larger than the sum of its proper divisors (1479883).

27242741 is a wasteful number, since it uses less digits than its factorization.

27242741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12331.

The product of its digits is 6272, while the sum is 29.

The square root of 27242741 is about 5219.4579220452. The cubic root of 27242741 is about 300.8963598700.

The spelling of 27242741 in words is "twenty-seven million, two hundred forty-two thousand, seven hundred forty-one".