40576818 has 16 divisors (see below), whose sum is σ = 85425120. Its totient is φ = 12813696.

The previous prime is 40576817. The next prime is 40576843. The reversal of 40576818 is 81867504.

40576818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40576813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177855 + ... + 178082.

It is an arithmetic number, because the mean of its divisors is an integer number (5339070).

Almost surely, 2^40576818 is an apocalyptic number.

40576818 is an abundant number, since it is smaller than the sum of its proper divisors (44848302).

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

40576818 is a wasteful number, since it uses less digits than its factorization.

40576818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355961.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 40576818 is about 6369.9935635760. The cubic root of 40576818 is about 343.6312582494.

The spelling of 40576818 in words is "forty million, five hundred seventy-six thousand, eight hundred eighteen".