40254808 has 32 divisors (see below), whose sum is σ = 82584000. Its totient is φ = 18243360.

The previous prime is 40254803. The next prime is 40254811. The reversal of 40254808 is 80845204.

40254808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40254808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40254803) 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, 54103 + ... + 54841.

It is an arithmetic number, because the mean of its divisors is an integer number (2580750).

Almost surely, 2^40254808 is an apocalyptic number.

It is an amenable number.

40254808 is an abundant number, since it is smaller than the sum of its proper divisors (42329192).

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

40254808 is a wasteful number, since it uses less digits than its factorization.

40254808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375 (or 1371 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 40254808 is about 6344.6676823928. The cubic root of 40254808 is about 342.7198453571.

The spelling of 40254808 in words is "forty million, two hundred fifty-four thousand, eight hundred eight".