27416642 has 16 divisors (see below), whose sum is σ = 45058464. Its totient is φ = 12408000.

The previous prime is 27416611. The next prime is 27416681. The reversal of 27416642 is 24661472.

It is a junction number, because it is equal to n+sod(n) for n = 27416599 and 27416608.

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, 2717 + ... + 7887.

It is an arithmetic number, because the mean of its divisors is an integer number (2816154).

Almost surely, 2^27416642 is an apocalyptic number.

27416642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

27416642 is a deficient number, since it is larger than the sum of its proper divisors (17641822).

27416642 is a wasteful number, since it uses less digits than its factorization.

27416642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5425.

The product of its digits is 16128, while the sum is 32.

The square root of 27416642 is about 5236.0903353552. The cubic root of 27416642 is about 301.5352484900.

The spelling of 27416642 in words is "twenty-seven million, four hundred sixteen thousand, six hundred forty-two".