41702009 has 2 divisors, whose sum is σ = 41702010. Its totient is φ = 41702008.

The previous prime is 41701993. The next prime is 41702021. The reversal of 41702009 is 90020714.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26296384 + 15405625 = 5128^2 + 3925^2 .

It is a cyclic number.

It is not a de Polignac number, because 41702009 - 2⁴ = 41701993 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41702809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20851004 + 20851005.

It is an arithmetic number, because the mean of its divisors is an integer number (20851005).

Almost surely, 2^41702009 is an apocalyptic number.

It is an amenable number.

41702009 is a deficient number, since it is larger than the sum of its proper divisors (1).

41702009 is an equidigital number, since it uses as much as digits as its factorization.

41702009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 41702009 is about 6457.7092687733. The cubic root of 41702009 is about 346.7786294954.

The spelling of 41702009 in words is "forty-one million, seven hundred two thousand, nine".