40350529 has 2 divisors, whose sum is σ = 40350530. Its totient is φ = 40350528.

The previous prime is 40350521. The next prime is 40350551. The reversal of 40350529 is 92505304.

40350529 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., 39350529 + 1000000 = 6273^2 + 1000^2 .

It is a cyclic number.

It is not a de Polignac number, because 40350529 - 2³ = 40350521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40350497 and 40350506.

It is not a weakly prime, because it can be changed into another prime (40350521) 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, 20175264 + 20175265.

It is an arithmetic number, because the mean of its divisors is an integer number (20175265).

Almost surely, 2^40350529 is an apocalyptic number.

It is an amenable number.

40350529 is a deficient number, since it is larger than the sum of its proper divisors (1).

40350529 is an equidigital number, since it uses as much as digits as its factorization.

40350529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 40350529 is about 6352.2066244731. The cubic root of 40350529 is about 342.9912789222.

It can be divided in two parts, 40 and 350529, that multiplied together give a triangular number (14021160 = T₅₂₉₅).

The spelling of 40350529 in words is "forty million, three hundred fifty thousand, five hundred twenty-nine".