40327784 has 24 divisors (see below), whose sum is σ = 87960690. Its totient is φ = 17283168.

The previous prime is 40327759. The next prime is 40327801. The reversal of 40327784 is 48772304.

40327784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 30580900 + 9746884 = 5530^2 + 3122^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 51047 + ... + 51830.

Almost surely, 2^40327784 is an apocalyptic number.

It is an amenable number.

40327784 is an abundant number, since it is smaller than the sum of its proper divisors (47632906).

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

40327784 is a wasteful number, since it uses less digits than its factorization.

40327784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102897 (or 102886 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 40327784 is about 6350.4160493624. The cubic root of 40327784 is about 342.9268204287.

The spelling of 40327784 in words is "forty million, three hundred twenty-seven thousand, seven hundred eighty-four".