27516242 has 12 divisors (see below), whose sum is σ = 44694090. Its totient is φ = 12699648.

The previous prime is 27516241. The next prime is 27516317. The reversal of 27516242 is 24261572.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 11826721 + 15689521 = 3439^2 + 3961^2 .

It is not an unprimeable number, because it can be changed into a prime (27516241) 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, 40367 + ... + 41042.

Almost surely, 2^27516242 is an apocalyptic number.

27516242 is a deficient number, since it is larger than the sum of its proper divisors (17177848).

27516242 is a wasteful number, since it uses less digits than its factorization.

27516242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81437 (or 81424 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 27516242 is about 5245.5926261958. The cubic root of 27516242 is about 301.8999493144.

The spelling of 27516242 in words is "twenty-seven million, five hundred sixteen thousand, two hundred forty-two".