41645012 has 24 divisors (see below), whose sum is σ = 75093480. Its totient is φ = 20195840.

The previous prime is 41645003. The next prime is 41645029. The reversal of 41645012 is 21054614.

It can be written as a sum of positive squares in 4 ways, for example, as 13278736 + 28366276 = 3644^2 + 5326^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31664 + ... + 32952.

It is an arithmetic number, because the mean of its divisors is an integer number (3128895).

Almost surely, 2^41645012 is an apocalyptic number.

It is an amenable number.

41645012 is a deficient number, since it is larger than the sum of its proper divisors (33448468).

41645012 is a wasteful number, since it uses less digits than its factorization.

41645012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531 (or 1529 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 41645012 is about 6453.2946624186. The cubic root of 41645012 is about 346.6205687389.

Adding to 41645012 its reverse (21054614), we get a palindrome (62699626).

The spelling of 41645012 in words is "forty-one million, six hundred forty-five thousand, twelve".