40335497 has 2 divisors, whose sum is σ = 40335498. Its totient is φ = 40335496.

The previous prime is 40335487. The next prime is 40335511. The reversal of 40335497 is 79453304.

40335497 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., 24167056 + 16168441 = 4916^2 + 4021^2 .

It is a cyclic number.

It is not a de Polignac number, because 40335497 - 2⁴ = 40335481 is a prime.

It is a Chen prime.

It is a plaindrome in base 16.

It is not a weakly prime, because it can be changed into another prime (40335467) 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, 20167748 + 20167749.

It is an arithmetic number, because the mean of its divisors is an integer number (20167749).

Almost surely, 2^40335497 is an apocalyptic number.

It is an amenable number.

40335497 is a deficient number, since it is larger than the sum of its proper divisors (1).

40335497 is an equidigital number, since it uses as much as digits as its factorization.

40335497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 40335497 is about 6351.0233033740. The cubic root of 40335497 is about 342.9486815022.

The spelling of 40335497 in words is "forty million, three hundred thirty-five thousand, four hundred ninety-seven".