40084120 has 32 divisors (see below), whose sum is σ = 90533520. Its totient is φ = 15972480.

The previous prime is 40084111. The next prime is 40084139. The reversal of 40084120 is 2148004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9550 + ... + 13090.

Almost surely, 2^40084120 is an apocalyptic number.

40084120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40084120 is an abundant number, since it is smaller than the sum of its proper divisors (50449400).

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

40084120 is a wasteful number, since it uses less digits than its factorization.

40084120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3835 (or 3831 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 40084120 is about 6331.2020975483. The cubic root of 40084120 is about 342.2347601024.

It can be divided in two parts, 40084 and 120, that added together give a palindrome (40204).

The spelling of 40084120 in words is "forty million, eighty-four thousand, one hundred twenty".