41779161 has 12 divisors (see below), whose sum is σ = 60971092. Its totient is φ = 27565056.

The previous prime is 41779121. The next prime is 41779189. The reversal of 41779161 is 16197714.

It can be written as a sum of positive squares in 2 ways, for example, as 20793600 + 20985561 = 4560^2 + 4581^2 .

It is not a de Polignac number, because 41779161 - 2⁷ = 41779033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41779121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23056 + ... + 24801.

Almost surely, 2^41779161 is an apocalyptic number.

It is an amenable number.

41779161 is a deficient number, since it is larger than the sum of its proper divisors (19191931).

41779161 is a wasteful number, since it uses less digits than its factorization.

41779161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47960 (or 47957 counting only the distinct ones).

The product of its digits is 10584, while the sum is 36.

The square root of 41779161 is about 6463.6801436952. The cubic root of 41779161 is about 346.9923536700.

The spelling of 41779161 in words is "forty-one million, seven hundred seventy-nine thousand, one hundred sixty-one".