40770566 has 8 divisors (see below), whose sum is σ = 61201440. Its totient is φ = 20370088.

The previous prime is 40770563. The next prime is 40770581. The reversal of 40770566 is 66507704.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40770563) by changing a digit.

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, 3881 + ... + 9828.

It is an arithmetic number, because the mean of its divisors is an integer number (7650180).

Almost surely, 2^40770566 is an apocalyptic number.

40770566 is a deficient number, since it is larger than the sum of its proper divisors (20430874).

40770566 is a wasteful number, since it uses less digits than its factorization.

40770566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15198.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 40770566 is about 6385.1833176503. The cubic root of 40770566 is about 344.1773186699.

The spelling of 40770566 in words is "forty million, seven hundred seventy thousand, five hundred sixty-six".