41939129 has 2 divisors, whose sum is σ = 41939130. Its totient is φ = 41939128.

The previous prime is 41939111. The next prime is 41939173. The reversal of 41939129 is 92193914.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37797904 + 4141225 = 6148^2 + 2035^2 .

It is a cyclic number.

It is not a de Polignac number, because 41939129 - 2⁸ = 41938873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41939092 and 41939101.

It is not a weakly prime, because it can be changed into another prime (41932129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20969564 + 20969565.

It is an arithmetic number, because the mean of its divisors is an integer number (20969565).

Almost surely, 2^41939129 is an apocalyptic number.

It is an amenable number.

41939129 is a deficient number, since it is larger than the sum of its proper divisors (1).

41939129 is an equidigital number, since it uses as much as digits as its factorization.

41939129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 38.

The square root of 41939129 is about 6476.0426959680. The cubic root of 41939129 is about 347.4346553460.

The spelling of 41939129 in words is "forty-one million, nine hundred thirty-nine thousand, one hundred twenty-nine".