40329803 has 2 divisors, whose sum is σ = 40329804. Its totient is φ = 40329802.

The previous prime is 40329781. The next prime is 40329811. The reversal of 40329803 is 30892304.

40329803 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 is a cyclic number.

It is not a de Polignac number, because 40329803 - 2²⁴ = 23552587 is a prime.

It is equal to p_2452547 and since 40329803 and 2452547 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (40329403) 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, 20164901 + 20164902.

It is an arithmetic number, because the mean of its divisors is an integer number (20164902).

Almost surely, 2^40329803 is an apocalyptic number.

40329803 is a deficient number, since it is larger than the sum of its proper divisors (1).

40329803 is an equidigital number, since it uses as much as digits as its factorization.

40329803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 40329803 is about 6350.5750133354. The cubic root of 40329803 is about 342.9325431805.

The spelling of 40329803 in words is "forty million, three hundred twenty-nine thousand, eight hundred three".