27042016 has 48 divisors (see below), whose sum is σ = 56851200. Its totient is φ = 12624768.

The previous prime is 27041977. The next prime is 27042017. The reversal of 27042016 is 61024072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27042017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47751 + ... + 48313.

It is an arithmetic number, because the mean of its divisors is an integer number (1184400).

Almost surely, 2^27042016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27042016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28425600).

27042016 is an abundant number, since it is smaller than the sum of its proper divisors (29809184).

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

27042016 is a wasteful number, since it uses less digits than its factorization.

27042016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 27042016 is about 5200.1938425409. The cubic root of 27042016 is about 300.1555341646.

Adding to 27042016 its reverse (61024072), we get a palindrome (88066088).

The spelling of 27042016 in words is "twenty-seven million, forty-two thousand, sixteen".