27540746 has 8 divisors (see below), whose sum is σ = 41334624. Its totient is φ = 13762540.

The previous prime is 27540719. The next prime is 27540763. The reversal of 27540746 is 64704572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2741 + ... + 7911.

It is an arithmetic number, because the mean of its divisors is an integer number (5166828).

Almost surely, 2^27540746 is an apocalyptic number.

27540746 is a deficient number, since it is larger than the sum of its proper divisors (13793878).

27540746 is a wasteful number, since it uses less digits than its factorization.

27540746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7836.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 27540746 is about 5247.9277815153. The cubic root of 27540746 is about 301.9895395701.

The spelling of 27540746 in words is "twenty-seven million, five hundred forty thousand, seven hundred forty-six".