40066329 has 8 divisors (see below), whose sum is σ = 53912320. Its totient is φ = 26465616.

The previous prime is 40066321. The next prime is 40066339. The reversal of 40066329 is 92366004.

40066329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 40066329 - 2³ = 40066321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40066296 and 40066305.

It is not an unprimeable number, because it can be changed into a prime (40066321) 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 7 ways as a sum of consecutive naturals, for example, 60937 + ... + 61590.

It is an arithmetic number, because the mean of its divisors is an integer number (6739040).

Almost surely, 2^40066329 is an apocalyptic number.

It is an amenable number.

40066329 is a deficient number, since it is larger than the sum of its proper divisors (13845991).

40066329 is a wasteful number, since it uses less digits than its factorization.

40066329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122639.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 40066329 is about 6329.7969161735. The cubic root of 40066329 is about 342.1841199349.

The spelling of 40066329 in words is "forty million, sixty-six thousand, three hundred twenty-nine".