40084408 has 32 divisors (see below), whose sum is σ = 92504160. Its totient is φ = 15857280.

The previous prime is 40084391. The next prime is 40084439. The reversal of 40084408 is 80448004.

It is a happy number.

40084408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a plaindrome in base 15.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 26803 + ... + 28258.

It is an arithmetic number, because the mean of its divisors is an integer number (2890755).

Almost surely, 2^40084408 is an apocalyptic number.

It is an amenable number.

40084408 is an abundant number, since it is smaller than the sum of its proper divisors (52419752).

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

40084408 is a wasteful number, since it uses less digits than its factorization.

40084408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55087 (or 55083 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 40084408 is about 6331.2248420033. The cubic root of 40084408 is about 342.2355797401.

The spelling of 40084408 in words is "forty million, eighty-four thousand, four hundred eight".