40934129 has 2 divisors, whose sum is σ = 40934130. Its totient is φ = 40934128.

The previous prime is 40934123. The next prime is 40934143. The reversal of 40934129 is 92143904.

It is a happy number.

40934129 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., 39438400 + 1495729 = 6280^2 + 1223^2 .

It is a cyclic number.

It is not a de Polignac number, because 40934129 - 2⁸ = 40933873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40934095 and 40934104.

It is not a weakly prime, because it can be changed into another prime (40934123) 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, 20467064 + 20467065.

It is an arithmetic number, because the mean of its divisors is an integer number (20467065).

Almost surely, 2^40934129 is an apocalyptic number.

It is an amenable number.

40934129 is a deficient number, since it is larger than the sum of its proper divisors (1).

40934129 is an equidigital number, since it uses as much as digits as its factorization.

40934129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 40934129 is about 6397.9785088729. The cubic root of 40934129 is about 344.6369604066.

The spelling of 40934129 in words is "forty million, nine hundred thirty-four thousand, one hundred twenty-nine".