41780317 has 2 divisors, whose sum is σ = 41780318. Its totient is φ = 41780316.

The previous prime is 41780293. The next prime is 41780327. The reversal of 41780317 is 71308714.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39803481 + 1976836 = 6309^2 + 1406^2 .

It is a cyclic number.

It is not a de Polignac number, because 41780317 - 2¹⁵ = 41747549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41780327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20890158 + 20890159.

It is an arithmetic number, because the mean of its divisors is an integer number (20890159).

Almost surely, 2^41780317 is an apocalyptic number.

It is an amenable number.

41780317 is a deficient number, since it is larger than the sum of its proper divisors (1).

41780317 is an equidigital number, since it uses as much as digits as its factorization.

41780317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 41780317 is about 6463.7695658184. The cubic root of 41780317 is about 346.9955539852.

The spelling of 41780317 in words is "forty-one million, seven hundred eighty thousand, three hundred seventeen".