43968020 has 12 divisors (see below), whose sum is σ = 92332884. Its totient is φ = 17587200.

The previous prime is 43968011. The next prime is 43968079. The reversal of 43968020 is 2086934.

43968020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 17073424 + 26894596 = 4132^2 + 5186^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1099181 + ... + 1099220.

It is an arithmetic number, because the mean of its divisors is an integer number (7694407).

Almost surely, 2^43968020 is an apocalyptic number.

It is an amenable number.

43968020 is an abundant number, since it is smaller than the sum of its proper divisors (48364864).

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

43968020 is a wasteful number, since it uses less digits than its factorization.

43968020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198410 (or 2198408 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 43968020 is about 6630.8385593377. The cubic root of 43968020 is about 352.9492820905.

The spelling of 43968020 in words is "forty-three million, nine hundred sixty-eight thousand, twenty".