40104329 has 2 divisors, whose sum is σ = 40104330. Its totient is φ = 40104328.

The previous prime is 40104289. The next prime is 40104353. The reversal of 40104329 is 92340104.

40104329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33953929 + 6150400 = 5827^2 + 2480^2 .

It is a cyclic number.

It is not a de Polignac number, because 40104329 - 2¹² = 40100233 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40106329) 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, 20052164 + 20052165.

It is an arithmetic number, because the mean of its divisors is an integer number (20052165).

Almost surely, 2^40104329 is an apocalyptic number.

It is an amenable number.

40104329 is a deficient number, since it is larger than the sum of its proper divisors (1).

40104329 is an equidigital number, since it uses as much as digits as its factorization.

40104329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 40104329 is about 6332.7978808738. The cubic root of 40104329 is about 342.2922646726.

The spelling of 40104329 in words is "forty million, one hundred four thousand, three hundred twenty-nine".