9943962 has 48 divisors (see below), whose sum is σ = 23392800. Its totient is φ = 2809632.

The previous prime is 9943957. The next prime is 9943993. The reversal of 9943962 is 2693499.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43693 + ... + 43919.

It is an arithmetic number, because the mean of its divisors is an integer number (487350).

Almost surely, 2^9943962 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9943962, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11696400).

9943962 is an abundant number, since it is smaller than the sum of its proper divisors (13448838).

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

9943962 is a wasteful number, since it uses less digits than its factorization.

9943962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395 (or 388 counting only the distinct ones).

The product of its digits is 104976, while the sum is 42.

The square root of 9943962 is about 3153.4048265327. The cubic root of 9943962 is about 215.0402808970.

The spelling of 9943962 in words is "nine million, nine hundred forty-three thousand, nine hundred sixty-two".