40035349 has 2 divisors, whose sum is σ = 40035350. Its totient is φ = 40035348.

The previous prime is 40035343. The next prime is 40035361. The reversal of 40035349 is 94353004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35700625 + 4334724 = 5975^2 + 2082^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40035349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40035343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20017674 + 20017675.

It is an arithmetic number, because the mean of its divisors is an integer number (20017675).

Almost surely, 2^40035349 is an apocalyptic number.

It is an amenable number.

40035349 is a deficient number, since it is larger than the sum of its proper divisors (1).

40035349 is an equidigital number, since it uses as much as digits as its factorization.

40035349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 40035349 is about 6327.3492870238. The cubic root of 40035349 is about 342.0959029064.

The spelling of 40035349 in words is "forty million, thirty-five thousand, three hundred forty-nine".