27045746 has 72 divisors (see below), whose sum is σ = 54074304. Its totient is φ = 10090080.

The previous prime is 27045737. The next prime is 27045749. The reversal of 27045746 is 64754072.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27045749) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 380891 + ... + 380961.

It is an arithmetic number, because the mean of its divisors is an integer number (751032).

Almost surely, 2^27045746 is an apocalyptic number.

27045746 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

27045746 is a deficient number, since it is larger than the sum of its proper divisors (27028558).

27045746 is a wasteful number, since it uses less digits than its factorization.

27045746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 116 counting only the distinct ones).

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

The square root of 27045746 is about 5200.5524706516. The cubic root of 27045746 is about 300.1693340316.

The spelling of 27045746 in words is "twenty-seven million, forty-five thousand, seven hundred forty-six".