27299142 has 24 divisors (see below), whose sum is σ = 63698544. Its totient is φ = 8399664.

The previous prime is 27299141. The next prime is 27299149. The reversal of 27299142 is 24199272.

It is a junction number, because it is equal to n+sod(n) for n = 27299097 and 27299106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27299141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58098 + ... + 58565.

It is an arithmetic number, because the mean of its divisors is an integer number (2654106).

Almost surely, 2^27299142 is an apocalyptic number.

27299142 is an abundant number, since it is smaller than the sum of its proper divisors (36399402).

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

27299142 is a wasteful number, since it uses less digits than its factorization.

27299142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116684 (or 116681 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 27299142 is about 5224.8580841971. The cubic root of 27299142 is about 301.1038666132.

The spelling of 27299142 in words is "twenty-seven million, two hundred ninety-nine thousand, one hundred forty-two".