41643960 has 32 divisors (see below), whose sum is σ = 124932240. Its totient is φ = 11105024.

The previous prime is 41643949. The next prime is 41643967. The reversal of 41643960 is 6934614.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41643967) 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, 173397 + ... + 173636.

Almost surely, 2^41643960 is an apocalyptic number.

41643960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41643960 is an abundant number, since it is smaller than the sum of its proper divisors (83288280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41643960 is a wasteful number, since it uses less digits than its factorization.

41643960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347047 (or 347043 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 41643960 is about 6453.2131531509. The cubic root of 41643960 is about 346.6176500388.

The spelling of 41643960 in words is "forty-one million, six hundred forty-three thousand, nine hundred sixty".