40566303 has 12 divisors (see below), whose sum is σ = 58654440. Its totient is φ = 27017136.

The previous prime is 40566287. The next prime is 40566341. The reversal of 40566303 is 30366504.

It is not a de Polignac number, because 40566303 - 2⁴ = 40566287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40566353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11928 + ... + 14946.

It is an arithmetic number, because the mean of its divisors is an integer number (4887870).

Almost surely, 2^40566303 is an apocalyptic number.

40566303 is a deficient number, since it is larger than the sum of its proper divisors (18088137).

40566303 is a wasteful number, since it uses less digits than its factorization.

40566303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4518 (or 4515 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 40566303 is about 6369.1681560468. The cubic root of 40566303 is about 343.6015730333.

The spelling of 40566303 in words is "forty million, five hundred sixty-six thousand, three hundred three".