27112442 has 24 divisors (see below), whose sum is σ = 47196576. Its totient is φ = 11442384.

The previous prime is 27112427. The next prime is 27112451. The reversal of 27112442 is 24421172.

It is a super-4 number, since 4×27112442⁴ (a number of 31 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166253 + ... + 166415.

It is an arithmetic number, because the mean of its divisors is an integer number (1966524).

Almost surely, 2^27112442 is an apocalyptic number.

27112442 is a deficient number, since it is larger than the sum of its proper divisors (20084134).

27112442 is a wasteful number, since it uses less digits than its factorization.

27112442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390 (or 281 counting only the distinct ones).

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

The square root of 27112442 is about 5206.9609178483. The cubic root of 27112442 is about 300.4158750785.

The spelling of 27112442 in words is "twenty-seven million, one hundred twelve thousand, four hundred forty-two".