40250029 has 2 divisors, whose sum is σ = 40250030. Its totient is φ = 40250028.

The previous prime is 40250011. The next prime is 40250047. The reversal of 40250029 is 92005204.

It is a happy number.

40250029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (40250011) and next prime (40250047).

It can be written as a sum of positive squares in only one way, i.e., 39664804 + 585225 = 6298^2 + 765^2 .

It is a cyclic number.

It is not a de Polignac number, because 40250029 - 2¹¹ = 40247981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40249991 and 40250009.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40250429) 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, 20125014 + 20125015.

It is an arithmetic number, because the mean of its divisors is an integer number (20125015).

Almost surely, 2^40250029 is an apocalyptic number.

It is an amenable number.

40250029 is a deficient number, since it is larger than the sum of its proper divisors (1).

40250029 is an equidigital number, since it uses as much as digits as its factorization.

40250029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 40250029 is about 6344.2910557445. The cubic root of 40250029 is about 342.7062823979.

The spelling of 40250029 in words is "forty million, two hundred fifty thousand, twenty-nine".