40785108 has 120 divisors (see below), whose sum is σ = 124754112. Its totient is φ = 10123776.

The previous prime is 40785103. The next prime is 40785167. The reversal of 40785108 is 80158704.

It is a happy number.

40785108 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 (40785103) 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 39 ways as a sum of consecutive naturals, for example, 2399116 + ... + 2399132.

Almost surely, 2^40785108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40785108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62377056).

40785108 is an abundant number, since it is smaller than the sum of its proper divisors (83969004).

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

40785108 is a wasteful number, since it uses less digits than its factorization.

40785108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83 (or 42 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 40785108 is about 6386.3219461596. The cubic root of 40785108 is about 344.2182340665.

The spelling of 40785108 in words is "forty million, seven hundred eighty-five thousand, one hundred eight".