40225908 has 24 divisors (see below), whose sum is σ = 94580640. Its totient is φ = 13305760.

The previous prime is 40225891. The next prime is 40225909. The reversal of 40225908 is 80952204.

40225908 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40225909) 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, 11223 + ... + 14366.

It is an arithmetic number, because the mean of its divisors is an integer number (3940860).

Almost surely, 2^40225908 is an apocalyptic number.

It is an amenable number.

40225908 is an abundant number, since it is smaller than the sum of its proper divisors (54354732).

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

40225908 is a wasteful number, since it uses less digits than its factorization.

40225908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25727 (or 25725 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 40225908 is about 6342.3897704257. The cubic root of 40225908 is about 342.6378098171.

The spelling of 40225908 in words is "forty million, two hundred twenty-five thousand, nine hundred eight".