40014329 has 2 divisors, whose sum is σ = 40014330. Its totient is φ = 40014328.

The previous prime is 40014313. The next prime is 40014349. The reversal of 40014329 is 92341004.

40014329 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 can be written as a sum of positive squares in only one way, i.e., 26677225 + 13337104 = 5165^2 + 3652^2 .

It is a cyclic number.

It is not a de Polignac number, because 40014329 - 2⁴ = 40014313 is a prime.

It is a super-2 number, since 2×40014329² = 3202293050640482, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40014349) 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, 20007164 + 20007165.

It is an arithmetic number, because the mean of its divisors is an integer number (20007165).

Almost surely, 2^40014329 is an apocalyptic number.

It is an amenable number.

40014329 is a deficient number, since it is larger than the sum of its proper divisors (1).

40014329 is an equidigital number, since it uses as much as digits as its factorization.

40014329 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 40014329 is about 6325.6880258198. The cubic root of 40014329 is about 342.0360215356.

The spelling of 40014329 in words is "forty million, fourteen thousand, three hundred twenty-nine".