40104133 has 4 divisors (see below), whose sum is σ = 40151680. Its totient is φ = 40056588.

The previous prime is 40104121. The next prime is 40104149. The reversal of 40104133 is 33140104.

40104133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40104133 - 2⁵ = 40104101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40104833) 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 3 ways as a sum of consecutive naturals, for example, 22485 + ... + 24202.

It is an arithmetic number, because the mean of its divisors is an integer number (10037920).

Almost surely, 2^40104133 is an apocalyptic number.

It is an amenable number.

40104133 is a deficient number, since it is larger than the sum of its proper divisors (47547).

40104133 is an equidigital number, since it uses as much as digits as its factorization.

40104133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47546.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 40104133 is about 6332.7824058624. The cubic root of 40104133 is about 342.2917070488.

Adding to 40104133 its reverse (33140104), we get a palindrome (73244237).

The spelling of 40104133 in words is "forty million, one hundred four thousand, one hundred thirty-three".