41989960 has 32 divisors (see below), whose sum is σ = 96031800. Its totient is φ = 16519680.

The previous prime is 41989919. The next prime is 41989963. The reversal of 41989960 is 6998914.

It can be written as a sum of positive squares in 4 ways, for example, as 20848356 + 21141604 = 4566^2 + 4598^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 41989960.

It is not an unprimeable number, because it can be changed into a prime (41989963) 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, 6165 + ... + 11044.

Almost surely, 2^41989960 is an apocalyptic number.

41989960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41989960 is an abundant number, since it is smaller than the sum of its proper divisors (54041840).

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

41989960 is a wasteful number, since it uses less digits than its factorization.

41989960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17281 (or 17277 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 41989960 is about 6479.9660492938. The cubic root of 41989960 is about 347.5749644182.

The spelling of 41989960 in words is "forty-one million, nine hundred eighty-nine thousand, nine hundred sixty".