41730321 has 16 divisors (see below), whose sum is σ = 56982528. Its totient is φ = 27157200.

The previous prime is 41730317. The next prime is 41730329. The reversal of 41730321 is 12303714.

It is not a de Polignac number, because 41730321 - 2² = 41730317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41730329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21876 + ... + 23706.

It is an arithmetic number, because the mean of its divisors is an integer number (3561408).

Almost surely, 2^41730321 is an apocalyptic number.

It is an amenable number.

41730321 is a deficient number, since it is larger than the sum of its proper divisors (15252207).

41730321 is a wasteful number, since it uses less digits than its factorization.

41730321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 41730321 is about 6459.9010054334. The cubic root of 41730321 is about 346.8570891490.

The spelling of 41730321 in words is "forty-one million, seven hundred thirty thousand, three hundred twenty-one".