43968402 has 24 divisors (see below), whose sum is σ = 95397120. Its totient is φ = 14635800.

The previous prime is 43968389. The next prime is 43968439. The reversal of 43968402 is 20486934.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17527 + ... + 19877.

It is an arithmetic number, because the mean of its divisors is an integer number (3974880).

Almost surely, 2^43968402 is an apocalyptic number.

43968402 is an abundant number, since it is smaller than the sum of its proper divisors (51428718).

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

43968402 is a wasteful number, since it uses less digits than its factorization.

43968402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3398 (or 3395 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 43968402 is about 6630.8673640784. The cubic root of 43968402 is about 352.9503042443.

The spelling of 43968402 in words is "forty-three million, nine hundred sixty-eight thousand, four hundred two".