40564411 has 8 divisors (see below), whose sum is σ = 42785600. Its totient is φ = 38351880.

The previous prime is 40564409. The next prime is 40564423. The reversal of 40564411 is 11446504.

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

It is not a de Polignac number, because 40564411 - 2¹ = 40564409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40564441) 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 7 ways as a sum of consecutive naturals, for example, 8980 + ... + 12718.

It is an arithmetic number, because the mean of its divisors is an integer number (5348200).

Almost surely, 2^40564411 is an apocalyptic number.

40564411 is a deficient number, since it is larger than the sum of its proper divisors (2221189).

40564411 is a wasteful number, since it uses less digits than its factorization.

40564411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4329.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 40564411 is about 6369.0196262847. The cubic root of 40564411 is about 343.5962311260.

The spelling of 40564411 in words is "forty million, five hundred sixty-four thousand, four hundred eleven".