27342554 has 12 divisors (see below), whose sum is σ = 41469534. Its totient is φ = 13521024.

The previous prime is 27342533. The next prime is 27342571. The reversal of 27342554 is 45524372.

It can be written as a sum of positive squares in 3 ways, for example, as 26884225 + 458329 = 5185^2 + 677^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 27342554.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18092 + ... + 19544.

Almost surely, 2^27342554 is an apocalyptic number.

27342554 is a deficient number, since it is larger than the sum of its proper divisors (14126980).

27342554 is an equidigital number, since it uses as much as digits as its factorization.

27342554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649 (or 1552 counting only the distinct ones).

The product of its digits is 33600, while the sum is 32.

The square root of 27342554 is about 5229.0108051141. The cubic root of 27342554 is about 301.2633905310.

The spelling of 27342554 in words is "twenty-seven million, three hundred forty-two thousand, five hundred fifty-four".