41631641 has 8 divisors (see below), whose sum is σ = 44071200. Its totient is φ = 39216960.

The previous prime is 41631607. The next prime is 41631661. The reversal of 41631641 is 14613614.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41631641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41631641.

It is not an unprimeable number, because it can be changed into a prime (41631661) 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, 2720 + ... + 9521.

It is an arithmetic number, because the mean of its divisors is an integer number (5508900).

Almost surely, 2^41631641 is an apocalyptic number.

It is an amenable number.

41631641 is a deficient number, since it is larger than the sum of its proper divisors (2439559).

41631641 is a wasteful number, since it uses less digits than its factorization.

41631641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12439.

The product of its digits is 1728, while the sum is 26.

The square root of 41631641 is about 6452.2585968016. The cubic root of 41631641 is about 346.5834681795.

The spelling of 41631641 in words is "forty-one million, six hundred thirty-one thousand, six hundred forty-one".