40245108 has 24 divisors (see below), whose sum is σ = 96196800. Its totient is φ = 13087680.

The previous prime is 40245077. The next prime is 40245109. The reversal of 40245108 is 80154204.

40245108 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 (40245109) 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, 40408 + ... + 41391.

It is an arithmetic number, because the mean of its divisors is an integer number (4008200).

Almost surely, 2^40245108 is an apocalyptic number.

It is an amenable number.

40245108 is an abundant number, since it is smaller than the sum of its proper divisors (55951692).

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

40245108 is a wasteful number, since it uses less digits than its factorization.

40245108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81847 (or 81845 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 40245108 is about 6343.9032148985. The cubic root of 40245108 is about 342.6923153160.

The spelling of 40245108 in words is "forty million, two hundred forty-five thousand, one hundred eight".