41650001 has 2 divisors, whose sum is σ = 41650002. Its totient is φ = 41650000.

The previous prime is 41649991. The next prime is 41650027. The reversal of 41650001 is 10005614.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38130625 + 3519376 = 6175^2 + 1876^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41650001 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46650001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20825000 + 20825001.

It is an arithmetic number, because the mean of its divisors is an integer number (20825001).

Almost surely, 2^41650001 is an apocalyptic number.

It is an amenable number.

41650001 is a deficient number, since it is larger than the sum of its proper divisors (1).

41650001 is an equidigital number, since it uses as much as digits as its factorization.

41650001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 41650001 is about 6453.6811975802. The cubic root of 41650001 is about 346.6344097000.

Adding to 41650001 its reverse (10005614), we get a palindrome (51655615).

The spelling of 41650001 in words is "forty-one million, six hundred fifty thousand, one".