41866501 has 2 divisors, whose sum is σ = 41866502. Its totient is φ = 41866500.

The previous prime is 41866493. The next prime is 41866537. The reversal of 41866501 is 10566814.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33942276 + 7924225 = 5826^2 + 2815^2 .

It is a cyclic number.

It is not a de Polignac number, because 41866501 - 2³ = 41866493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41866541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20933250 + 20933251.

It is an arithmetic number, because the mean of its divisors is an integer number (20933251).

Almost surely, 2^41866501 is an apocalyptic number.

It is an amenable number.

41866501 is a deficient number, since it is larger than the sum of its proper divisors (1).

41866501 is an equidigital number, since it uses as much as digits as its factorization.

41866501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 41866501 is about 6470.4328294172. The cubic root of 41866501 is about 347.2339830479.

The spelling of 41866501 in words is "forty-one million, eight hundred sixty-six thousand, five hundred one".