41919001 has 2 divisors, whose sum is σ = 41919002. Its totient is φ = 41919000.

The previous prime is 41918999. The next prime is 41919011. The reversal of 41919001 is 10091914.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40653376 + 1265625 = 6376^2 + 1125^2 .

It is a cyclic number.

It is not a de Polignac number, because 41919001 - 2¹ = 41918999 is a prime.

Together with 41918999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (41919011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20959500 + 20959501.

It is an arithmetic number, because the mean of its divisors is an integer number (20959501).

Almost surely, 2^41919001 is an apocalyptic number.

It is an amenable number.

41919001 is a deficient number, since it is larger than the sum of its proper divisors (1).

41919001 is an equidigital number, since it uses as much as digits as its factorization.

41919001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 41919001 is about 6474.4884740032. The cubic root of 41919001 is about 347.3790645890.

The spelling of 41919001 in words is "forty-one million, nine hundred nineteen thousand, one".