40855052 has 12 divisors (see below), whose sum is σ = 81710160. Its totient is φ = 17509296.

The previous prime is 40855051. The next prime is 40855057. The reversal of 40855052 is 25055804.

40855052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

40855052 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (40855051) 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 3 ways as a sum of consecutive naturals, for example, 729527 + ... + 729582.

It is an arithmetic number, because the mean of its divisors is an integer number (6809180).

Almost surely, 2^40855052 is an apocalyptic number.

It is an amenable number.

40855052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40855052 is a wasteful number, since it uses less digits than its factorization.

40855052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459120 (or 1459118 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 40855052 is about 6391.7956788371. The cubic root of 40855052 is about 344.4148928592.

The spelling of 40855052 in words is "forty million, eight hundred fifty-five thousand, fifty-two".