40317713 has 2 divisors, whose sum is σ = 40317714. Its totient is φ = 40317712.

The previous prime is 40317691. The next prime is 40317733. The reversal of 40317713 is 31771304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26863489 + 13454224 = 5183^2 + 3668^2 .

It is a cyclic number.

It is not a de Polignac number, because 40317713 - 2⁶ = 40317649 is a prime.

It is not a weakly prime, because it can be changed into another prime (40317733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20158856 + 20158857.

It is an arithmetic number, because the mean of its divisors is an integer number (20158857).

Almost surely, 2^40317713 is an apocalyptic number.

It is an amenable number.

40317713 is a deficient number, since it is larger than the sum of its proper divisors (1).

40317713 is an equidigital number, since it uses as much as digits as its factorization.

40317713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 40317713 is about 6349.6230596784. The cubic root of 40317713 is about 342.8982718434.

The spelling of 40317713 in words is "forty million, three hundred seventeen thousand, seven hundred thirteen".