41833721 has 2 divisors, whose sum is σ = 41833722. Its totient is φ = 41833720.

The previous prime is 41833709. The next prime is 41833723. The reversal of 41833721 is 12733814.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22429696 + 19404025 = 4736^2 + 4405^2 .

It is a cyclic number.

It is not a de Polignac number, because 41833721 - 2⁶ = 41833657 is a prime.

Together with 41833723, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41833723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20916860 + 20916861.

It is an arithmetic number, because the mean of its divisors is an integer number (20916861).

Almost surely, 2^41833721 is an apocalyptic number.

It is an amenable number.

41833721 is a deficient number, since it is larger than the sum of its proper divisors (1).

41833721 is an equidigital number, since it uses as much as digits as its factorization.

41833721 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 29.

The square root of 41833721 is about 6467.8992725614. The cubic root of 41833721 is about 347.1433353810.

The spelling of 41833721 in words is "forty-one million, eight hundred thirty-three thousand, seven hundred twenty-one".