40616297 has 2 divisors, whose sum is σ = 40616298. Its totient is φ = 40616296.

The previous prime is 40616239. The next prime is 40616309. The reversal of 40616297 is 79261604.

40616297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38700841 + 1915456 = 6221^2 + 1384^2 .

It is a cyclic number.

It is not a de Polignac number, because 40616297 - 2¹⁰ = 40615273 is a prime.

It is not a weakly prime, because it can be changed into another prime (40616227) 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, 20308148 + 20308149.

It is an arithmetic number, because the mean of its divisors is an integer number (20308149).

Almost surely, 2^40616297 is an apocalyptic number.

It is an amenable number.

40616297 is a deficient number, since it is larger than the sum of its proper divisors (1).

40616297 is an equidigital number, since it uses as much as digits as its factorization.

40616297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 40616297 is about 6373.0916359331. The cubic root of 40616297 is about 343.7426668628.

The spelling of 40616297 in words is "forty million, six hundred sixteen thousand, two hundred ninety-seven".