27140112 has 30 divisors (see below), whose sum is σ = 75955022. Its totient is φ = 9046656.

The previous prime is 27140107. The next prime is 27140117. The reversal of 27140112 is 21104172.

It is an interprime number because it is at equal distance from previous prime (27140107) and next prime (27140117).

It can be written as a sum of positive squares in only one way, i.e., 26873856 + 266256 = 5184^2 + 516^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (27140117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 94093 + ... + 94380.

Almost surely, 2^27140112 is an apocalyptic number.

It is an amenable number.

27140112 is an abundant number, since it is smaller than the sum of its proper divisors (48814910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27140112 is a wasteful number, since it uses less digits than its factorization.

27140112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188487 (or 188478 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 27140112 is about 5209.6172604137. The cubic root of 27140112 is about 300.5180382729.

Adding to 27140112 its reverse (21104172), we get a palindrome (48244284).

The spelling of 27140112 in words is "twenty-seven million, one hundred forty thousand, one hundred twelve".