41620161 has 8 divisors (see below), whose sum is σ = 60538464. Its totient is φ = 25224320.

The previous prime is 41620157. The next prime is 41620171. The reversal of 41620161 is 16102614.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 41620161 - 2² = 41620157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41620121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630576 + ... + 630641.

It is an arithmetic number, because the mean of its divisors is an integer number (7567308).

Almost surely, 2^41620161 is an apocalyptic number.

It is an amenable number.

41620161 is a deficient number, since it is larger than the sum of its proper divisors (18918303).

41620161 is a wasteful number, since it uses less digits than its factorization.

41620161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261231.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 41620161 is about 6451.3689244997. The cubic root of 41620161 is about 346.5516082456.

Adding to 41620161 its reverse (16102614), we get a palindrome (57722775).

The spelling of 41620161 in words is "forty-one million, six hundred twenty thousand, one hundred sixty-one".