41642114209 has 2 divisors, whose sum is σ = 41642114210. Its totient is φ = 41642114208.

The previous prime is 41642114197. The next prime is 41642114263. The reversal of 41642114209 is 90241124614.

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., 40762398609 + 879715600 = 201897^2 + 29660^2 .

It is a cyclic number.

It is not a de Polignac number, because 41642114209 - 2⁷ = 41642114081 is a prime.

It is not a weakly prime, because it can be changed into another prime (41642114909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20821057104 + 20821057105.

It is an arithmetic number, because the mean of its divisors is an integer number (20821057105).

Almost surely, 2^41642114209 is an apocalyptic number.

It is an amenable number.

41642114209 is a deficient number, since it is larger than the sum of its proper divisors (1).

41642114209 is an equidigital number, since it uses as much as digits as its factorization.

41642114209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 41642114209 in words is "forty-one billion, six hundred forty-two million, one hundred fourteen thousand, two hundred nine".