41246021 has 2 divisors, whose sum is σ = 41246022. Its totient is φ = 41246020.

The previous prime is 41246011. The next prime is 41246047. The reversal of 41246021 is 12064214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40322500 + 923521 = 6350^2 + 961^2 .

It is a cyclic number.

It is not a de Polignac number, because 41246021 - 2⁶ = 41245957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41245984 and 41246002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41246011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20623010 + 20623011.

It is an arithmetic number, because the mean of its divisors is an integer number (20623011).

Almost surely, 2^41246021 is an apocalyptic number.

It is an amenable number.

41246021 is a deficient number, since it is larger than the sum of its proper divisors (1).

41246021 is an equidigital number, since it uses as much as digits as its factorization.

41246021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 41246021 is about 6422.3065171323. The cubic root of 41246021 is about 345.5100514164.

The spelling of 41246021 in words is "forty-one million, two hundred forty-six thousand, twenty-one".