40084134 has 8 divisors (see below), whose sum is σ = 80168280. Its totient is φ = 13361376.

The previous prime is 40084111. The next prime is 40084139. The reversal of 40084134 is 43148004.

It is a sphenic number, since it is the product of 3 distinct primes.

40084134 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40084139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3340339 + ... + 3340350.

It is an arithmetic number, because the mean of its divisors is an integer number (10021035).

Almost surely, 2^40084134 is an apocalyptic number.

40084134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40084134 is a wasteful number, since it uses less digits than its factorization.

40084134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6680694.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 40084134 is about 6331.2032031834. The cubic root of 40084134 is about 342.2347999459.

The spelling of 40084134 in words is "forty million, eighty-four thousand, one hundred thirty-four".