27306642 has 16 divisors (see below), whose sum is σ = 59578272. Its totient is φ = 8274720.

The previous prime is 27306637. The next prime is 27306659. The reversal of 27306642 is 24660372.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206803 + ... + 206934.

It is an arithmetic number, because the mean of its divisors is an integer number (3723642).

Almost surely, 2^27306642 is an apocalyptic number.

27306642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

27306642 is an abundant number, since it is smaller than the sum of its proper divisors (32271630).

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

27306642 is a wasteful number, since it uses less digits than its factorization.

27306642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413753.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 27306642 is about 5225.5757577515. The cubic root of 27306642 is about 301.1314385692.

The spelling of 27306642 in words is "twenty-seven million, three hundred six thousand, six hundred forty-two".