41406161 has 2 divisors, whose sum is σ = 41406162. Its totient is φ = 41406160.

The previous prime is 41406151. The next prime is 41406181. The reversal of 41406161 is 16160414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41357761 + 48400 = 6431^2 + 220^2 .

It is a cyclic number.

It is not a de Polignac number, because 41406161 - 2²² = 37211857 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41406151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20703080 + 20703081.

It is an arithmetic number, because the mean of its divisors is an integer number (20703081).

Almost surely, 2^41406161 is an apocalyptic number.

It is an amenable number.

41406161 is a deficient number, since it is larger than the sum of its proper divisors (1).

41406161 is an equidigital number, since it uses as much as digits as its factorization.

41406161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 41406161 is about 6434.7619225578. The cubic root of 41406161 is about 345.9566280405.

Adding to 41406161 its reverse (16160414), we get a palindrome (57566575).

It can be divided in two parts, 4140 and 6161, that added together give a palindrome (10301).

The spelling of 41406161 in words is "forty-one million, four hundred six thousand, one hundred sixty-one".