40964018 has 16 divisors (see below), whose sum is σ = 63498816. Its totient is φ = 19808880.

The previous prime is 40964009. The next prime is 40964029. The reversal of 40964018 is 81046904.

40964018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

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, 4805 + ... + 10247.

It is an arithmetic number, because the mean of its divisors is an integer number (3968676).

Almost surely, 2^40964018 is an apocalyptic number.

40964018 is a deficient number, since it is larger than the sum of its proper divisors (22534798).

40964018 is a wasteful number, since it uses less digits than its factorization.

40964018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5569.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 40964018 is about 6400.3138985522. The cubic root of 40964018 is about 344.7208215451.

The spelling of 40964018 in words is "forty million, nine hundred sixty-four thousand, eighteen".