40904119 has 2 divisors, whose sum is σ = 40904120. Its totient is φ = 40904118.

The previous prime is 40904111. The next prime is 40904141. The reversal of 40904119 is 91140904.

40904119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40904119 - 2³ = 40904111 is a prime.

It is a super-2 number, since 2×40904119² = 3346293902332322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40904111) 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 as a sum of consecutive naturals, namely, 20452059 + 20452060.

It is an arithmetic number, because the mean of its divisors is an integer number (20452060).

Almost surely, 2^40904119 is an apocalyptic number.

40904119 is a deficient number, since it is larger than the sum of its proper divisors (1).

40904119 is an equidigital number, since it uses as much as digits as its factorization.

40904119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 40904119 is about 6395.6328068456. The cubic root of 40904119 is about 344.5527186916.

It can be divided in two parts, 409041 and 19, that added together give a triangular number (409060 = T₉₀₄).

The spelling of 40904119 in words is "forty million, nine hundred four thousand, one hundred nineteen".