27220741 has 4 divisors (see below), whose sum is σ = 27235872. Its totient is φ = 27205612.

The previous prime is 27220733. The next prime is 27220777. The reversal of 27220741 is 14702272.

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 27220741 - 2³ = 27220733 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 (27220441) 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, 4435 + ... + 8608.

It is an arithmetic number, because the mean of its divisors is an integer number (6808968).

Almost surely, 2^27220741 is an apocalyptic number.

It is an amenable number.

27220741 is a deficient number, since it is larger than the sum of its proper divisors (15131).

27220741 is a wasteful number, since it uses less digits than its factorization.

27220741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15130.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 27220741 is about 5217.3499978437. The cubic root of 27220741 is about 300.8153413136.

The spelling of 27220741 in words is "twenty-seven million, two hundred twenty thousand, seven hundred forty-one".