40717297 has 2 divisors, whose sum is σ = 40717298. Its totient is φ = 40717296.

The previous prime is 40717249. The next prime is 40717321. The reversal of 40717297 is 79271704.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23001616 + 17715681 = 4796^2 + 4209^2 .

It is a cyclic number.

It is not a de Polignac number, because 40717297 - 2¹¹ = 40715249 is a prime.

It is not a weakly prime, because it can be changed into another prime (40717207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20358648 + 20358649.

It is an arithmetic number, because the mean of its divisors is an integer number (20358649).

Almost surely, 2^40717297 is an apocalyptic number.

It is an amenable number.

40717297 is a deficient number, since it is larger than the sum of its proper divisors (1).

40717297 is an equidigital number, since it uses as much as digits as its factorization.

40717297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24696, while the sum is 37.

The square root of 40717297 is about 6381.0106566280. The cubic root of 40717297 is about 344.0273577710.

It can be divided in two parts, 40717 and 297, that added together give a palindrome (41014).

The spelling of 40717297 in words is "forty million, seven hundred seventeen thousand, two hundred ninety-seven".