27422141 has 4 divisors (see below), whose sum is σ = 28614432. Its totient is φ = 26229852.

The previous prime is 27422137. The next prime is 27422159. The reversal of 27422141 is 14122472.

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 27422141 - 2² = 27422137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 1192267 = 27422141 / (2 + 7 + 4 + 2 + 2 + 1 + 4 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27422341) 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, 596111 + ... + 596156.

It is an arithmetic number, because the mean of its divisors is an integer number (7153608).

Almost surely, 2^27422141 is an apocalyptic number.

It is an amenable number.

27422141 is a deficient number, since it is larger than the sum of its proper divisors (1192291).

27422141 is a wasteful number, since it uses less digits than its factorization.

27422141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192290.

The product of its digits is 896, while the sum is 23.

The square root of 27422141 is about 5236.6154145593. The cubic root of 27422141 is about 301.5554069457. Note that the first 3 decimals are identical.

The spelling of 27422141 in words is "twenty-seven million, four hundred twenty-two thousand, one hundred forty-one".