41634643 has 8 divisors (see below), whose sum is σ = 45240320. Its totient is φ = 38170440.

The previous prime is 41634641. The next prime is 41634647. The reversal of 41634643 is 34643614.

It is a happy number.

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 41634643 - 2¹ = 41634641 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41634641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34755 + ... + 35932.

It is an arithmetic number, because the mean of its divisors is an integer number (5655040).

Almost surely, 2^41634643 is an apocalyptic number.

41634643 is a deficient number, since it is larger than the sum of its proper divisors (3605677).

41634643 is a wasteful number, since it uses less digits than its factorization.

41634643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70737.

The product of its digits is 20736, while the sum is 31.

The square root of 41634643 is about 6452.4912243257. The cubic root of 41634643 is about 346.5917985306.

The spelling of 41634643 in words is "forty-one million, six hundred thirty-four thousand, six hundred forty-three".