41800657 has 2 divisors, whose sum is σ = 41800658. Its totient is φ = 41800656.

The previous prime is 41800651. The next prime is 41800673. The reversal of 41800657 is 75600814.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28558336 + 13242321 = 5344^2 + 3639^2 .

It is a cyclic number.

It is not a de Polignac number, because 41800657 - 2⁷ = 41800529 is a prime.

It is a nialpdrome in base 13.

It is not a weakly prime, because it can be changed into another prime (41800651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20900328 + 20900329.

It is an arithmetic number, because the mean of its divisors is an integer number (20900329).

Almost surely, 2^41800657 is an apocalyptic number.

It is an amenable number.

41800657 is a deficient number, since it is larger than the sum of its proper divisors (1).

41800657 is an equidigital number, since it uses as much as digits as its factorization.

41800657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 41800657 is about 6465.3427596687. The cubic root of 41800657 is about 347.0518543762.

The spelling of 41800657 in words is "forty-one million, eight hundred thousand, six hundred fifty-seven".