27616242 has 16 divisors (see below), whose sum is σ = 55631520. Its totient is φ = 9138912.

The previous prime is 27616229. The next prime is 27616243. The reversal of 27616242 is 24261672.

It is a super-3 number, since 3×27616242³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (27616243) 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, 15723 + ... + 17390.

It is an arithmetic number, because the mean of its divisors is an integer number (3476970).

Almost surely, 2^27616242 is an apocalyptic number.

27616242 is an abundant number, since it is smaller than the sum of its proper divisors (28015278).

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

27616242 is a wasteful number, since it uses less digits than its factorization.

27616242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33257.

The product of its digits is 8064, while the sum is 30.

The square root of 27616242 is about 5255.1157932057. The cubic root of 27616242 is about 302.2652304971.

The spelling of 27616242 in words is "twenty-seven million, six hundred sixteen thousand, two hundred forty-two".