41645061 has 6 divisors (see below), whose sum is σ = 60153990. Its totient is φ = 27763368.

The previous prime is 41645057. The next prime is 41645081. The reversal of 41645061 is 16054614.

41645061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 39614436 + 2030625 = 6294^2 + 1425^2 .

It is not a de Polignac number, because 41645061 - 2² = 41645057 is a prime.

It is a super-2 number, since 2×41645061² = 3468622211387442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41645081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2313606 + ... + 2313623.

It is an arithmetic number, because the mean of its divisors is an integer number (10025665).

Almost surely, 2^41645061 is an apocalyptic number.

It is an amenable number.

41645061 is a deficient number, since it is larger than the sum of its proper divisors (18508929).

41645061 is a wasteful number, since it uses less digits than its factorization.

41645061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4627235 (or 4627232 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 41645061 is about 6453.2984589278. The cubic root of 41645061 is about 346.6207046848.

Adding to 41645061 its reverse (16054614), we get a palindrome (57699675).

The spelling of 41645061 in words is "forty-one million, six hundred forty-five thousand, sixty-one".