27438022 has 8 divisors (see below), whose sum is σ = 41184000. Its totient is φ = 13710024.

The previous prime is 27438013. The next prime is 27438029. The reversal of 27438022 is 22083472.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27438029) 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, 379 + ... + 7417.

It is an arithmetic number, because the mean of its divisors is an integer number (5148000).

Almost surely, 2^27438022 is an apocalyptic number.

27438022 is a deficient number, since it is larger than the sum of its proper divisors (13745978).

27438022 is a wasteful number, since it uses less digits than its factorization.

27438022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8990.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 27438022 is about 5238.1315371037. The cubic root of 27438022 is about 301.6136090293.

The spelling of 27438022 in words is "twenty-seven million, four hundred thirty-eight thousand, twenty-two".