40084419 has 16 divisors (see below), whose sum is σ = 57012768. Its totient is φ = 24963072.

The previous prime is 40084391. The next prime is 40084439. The reversal of 40084419 is 91448004.

40084419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40084419 - 2¹² = 40080323 is a prime.

It is a super-2 number, since 2×40084419² = 3213521293135122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40084439) 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 15 ways as a sum of consecutive naturals, for example, 4119 + ... + 9855.

It is an arithmetic number, because the mean of its divisors is an integer number (3563298).

Almost surely, 2^40084419 is an apocalyptic number.

40084419 is a deficient number, since it is larger than the sum of its proper divisors (16928349).

40084419 is a wasteful number, since it uses less digits than its factorization.

40084419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5894.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 40084419 is about 6331.2257107135. The cubic root of 40084419 is about 342.2356110456.

The spelling of 40084419 in words is "forty million, eighty-four thousand, four hundred nineteen".