41646045 has 16 divisors (see below), whose sum is σ = 76152960. Its totient is φ = 19038144.

The previous prime is 41646029. The next prime is 41646049. The reversal of 41646045 is 54064614.

It is not a de Polignac number, because 41646045 - 2⁴ = 41646029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41646049) 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 15 ways as a sum of consecutive naturals, for example, 198210 + ... + 198419.

It is an arithmetic number, because the mean of its divisors is an integer number (4759560).

Almost surely, 2^41646045 is an apocalyptic number.

It is an amenable number.

41646045 is a deficient number, since it is larger than the sum of its proper divisors (34506915).

41646045 is a wasteful number, since it uses less digits than its factorization.

41646045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396644.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 41646045 is about 6453.3746985589. The cubic root of 41646045 is about 346.6234346771.

The spelling of 41646045 in words is "forty-one million, six hundred forty-six thousand, forty-five".