993107842 has 16 divisors (see below), whose sum is σ = 1541779200. Its totient is φ = 479198160.

The previous prime is 993107839. The next prime is 993107849. The reversal of 993107842 is 248701399.

It is not an unprimeable number, because it can be changed into a prime (993107849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211759 + ... + 216397.

It is an arithmetic number, because the mean of its divisors is an integer number (96361200).

Almost surely, 2^993107842 is an apocalyptic number.

993107842 is a deficient number, since it is larger than the sum of its proper divisors (548671358).

993107842 is a wasteful number, since it uses less digits than its factorization.

993107842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8361.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 993107842 is about 31513.6135979357. The cubic root of 993107842 is about 997.6973157150.

The spelling of 993107842 in words is "nine hundred ninety-three million, one hundred seven thousand, eight hundred forty-two".