27020746 has 8 divisors (see below), whose sum is σ = 40591044. Its totient is φ = 13490400.

The previous prime is 27020737. The next prime is 27020759. The reversal of 27020746 is 64702072.

It can be written as a sum of positive squares in 2 ways, for example, as 24950025 + 2070721 = 4995^2 + 1439^2 .

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8235 + ... + 11038.

Almost surely, 2^27020746 is an apocalyptic number.

27020746 is a deficient number, since it is larger than the sum of its proper divisors (13570298).

27020746 is a wasteful number, since it uses less digits than its factorization.

27020746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19976.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 27020746 is about 5198.1483241631. The cubic root of 27020746 is about 300.0768173657.

The spelling of 27020746 in words is "twenty-seven million, twenty thousand, seven hundred forty-six".