41332721 has 8 divisors (see below), whose sum is σ = 42451200. Its totient is φ = 40229280.

The previous prime is 41332717. The next prime is 41332723. The reversal of 41332721 is 12723314.

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

It is a cyclic number.

It is not a de Polignac number, because 41332721 - 2² = 41332717 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41332723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1925 + ... + 9293.

It is an arithmetic number, because the mean of its divisors is an integer number (5306400).

Almost surely, 2^41332721 is an apocalyptic number.

It is an amenable number.

41332721 is a deficient number, since it is larger than the sum of its proper divisors (1118479).

41332721 is an equidigital number, since it uses as much as digits as its factorization.

41332721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7519.

The product of its digits is 1008, while the sum is 23.

The square root of 41332721 is about 6429.0528851457. The cubic root of 41332721 is about 345.7519717765.

The spelling of 41332721 in words is "forty-one million, three hundred thirty-two thousand, seven hundred twenty-one".