41000075161 has 2 divisors, whose sum is σ = 41000075162. Its totient is φ = 41000075160.

The previous prime is 41000075141. The next prime is 41000075177. The reversal of 41000075161 is 16157000014.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34506777600 + 6493297561 = 185760^2 + 80581^2 .

It is a cyclic number.

It is not a de Polignac number, because 41000075161 - 2¹⁵ = 41000042393 is a prime.

It is not a weakly prime, because it can be changed into another prime (41000075111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20500037580 + 20500037581.

It is an arithmetic number, because the mean of its divisors is an integer number (20500037581).

Almost surely, 2^41000075161 is an apocalyptic number.

It is an amenable number.

41000075161 is a deficient number, since it is larger than the sum of its proper divisors (1).

41000075161 is an equidigital number, since it uses as much as digits as its factorization.

41000075161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 25.

Adding to 41000075161 its reverse (16157000014), we get a palindrome (57157075175).

The spelling of 41000075161 in words is "forty-one billion, seventy-five thousand, one hundred sixty-one".