40946568 has 64 divisors (see below), whose sum is σ = 113252160. Its totient is φ = 12254976.

The previous prime is 40946551. The next prime is 40946597. The reversal of 40946568 is 86564904.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9771 + ... + 13317.

It is an arithmetic number, because the mean of its divisors is an integer number (1769565).

Almost surely, 2^40946568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40946568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56626080).

40946568 is an abundant number, since it is smaller than the sum of its proper divisors (72305592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40946568 is a wasteful number, since it uses less digits than its factorization.

40946568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3606 (or 3602 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 40946568 is about 6398.9505389556. The cubic root of 40946568 is about 344.6718661205.

It can be divided in two parts, 40946 and 568, that added together give a palindrome (41514).

The spelling of 40946568 in words is "forty million, nine hundred forty-six thousand, five hundred sixty-eight".