41920717 has 2 divisors, whose sum is σ = 41920718. Its totient is φ = 41920716.

The previous prime is 41920709. The next prime is 41920729. The reversal of 41920717 is 71702914.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40525956 + 1394761 = 6366^2 + 1181^2 .

It is a cyclic number.

It is not a de Polignac number, because 41920717 - 2³ = 41920709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41920777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20960358 + 20960359.

It is an arithmetic number, because the mean of its divisors is an integer number (20960359).

Almost surely, 2^41920717 is an apocalyptic number.

It is an amenable number.

41920717 is a deficient number, since it is larger than the sum of its proper divisors (1).

41920717 is an equidigital number, since it uses as much as digits as its factorization.

41920717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 41920717 is about 6474.6209927686. The cubic root of 41920717 is about 347.3838046379.

The spelling of 41920717 in words is "forty-one million, nine hundred twenty thousand, seven hundred seventeen".