41161601 has 4 divisors (see below), whose sum is σ = 44327892. Its totient is φ = 37995312.

The previous prime is 41161579. The next prime is 41161633. The reversal of 41161601 is 10616114.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8271376 + 32890225 = 2876^2 + 5735^2 .

It is a cyclic number.

It is not a de Polignac number, because 41161601 - 2¹⁴ = 41145217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41101601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1583126 + ... + 1583151.

It is an arithmetic number, because the mean of its divisors is an integer number (11081973).

Almost surely, 2^41161601 is an apocalyptic number.

It is an amenable number.

41161601 is a deficient number, since it is larger than the sum of its proper divisors (3166291).

41161601 is a wasteful number, since it uses less digits than its factorization.

41161601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3166290.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 41161601 is about 6415.7307455971. The cubic root of 41161601 is about 345.2741669985.

Adding to 41161601 its reverse (10616114), we get a palindrome (51777715).

The spelling of 41161601 in words is "forty-one million, one hundred sixty-one thousand, six hundred one".