9943796242 has 16 divisors (see below), whose sum is σ = 15102521280. Its totient is φ = 4909679152.

The previous prime is 9943796227. The next prime is 9943796257. The reversal of 9943796242 is 2426973499.

It is an interprime number because it is at equal distance from previous prime (9943796227) and next prime (9943796257).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370323 + ... + 396265.

It is an arithmetic number, because the mean of its divisors is an integer number (943907580).

Almost surely, 2^9943796242 is an apocalyptic number.

9943796242 is a deficient number, since it is larger than the sum of its proper divisors (5158725038).

9943796242 is a wasteful number, since it uses less digits than its factorization.

9943796242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28337.

The product of its digits is 5878656, while the sum is 55.

The square root of 9943796242 is about 99718.5852386605. The cubic root of 9943796242 is about 2150.3908603975.

The spelling of 9943796242 in words is "nine billion, nine hundred forty-three million, seven hundred ninety-six thousand, two hundred forty-two".