9941943 has 16 divisors (see below), whose sum is σ = 14662656. Its totient is φ = 5941440.

The previous prime is 9941927. The next prime is 9941951. The reversal of 9941943 is 3491499.

It is not a de Polignac number, because 9941943 - 2⁴ = 9941927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9941903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346 + ... + 4472.

It is an arithmetic number, because the mean of its divisors is an integer number (916416).

Almost surely, 2^9941943 is an apocalyptic number.

9941943 is a deficient number, since it is larger than the sum of its proper divisors (4720713).

9941943 is a wasteful number, since it uses less digits than its factorization.

9941943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4214.

The product of its digits is 34992, while the sum is 39.

The square root of 9941943 is about 3153.0846801188. The cubic root of 9941943 is about 215.0257261446.

The spelling of 9941943 in words is "nine million, nine hundred forty-one thousand, nine hundred forty-three".