993114940 has 24 divisors (see below), whose sum is σ = 2086444080. Its totient is φ = 397074048.

The previous prime is 993114929. The next prime is 993115037. The reversal of 993114940 is 49411399.

It is a junction number, because it is equal to n+sod(n) for n = 993114893 and 993114902.

It is a congruent number.

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, 43231 + ... + 62089.

It is an arithmetic number, because the mean of its divisors is an integer number (86935170).

Almost surely, 2^993114940 is an apocalyptic number.

It is an amenable number.

993114940 is an abundant number, since it is smaller than the sum of its proper divisors (1093329140).

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

993114940 is a wasteful number, since it uses less digits than its factorization.

993114940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21501 (or 21499 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 993114940 is about 31513.7262157302. The cubic root of 993114940 is about 997.6996926434.

The spelling of 993114940 in words is "nine hundred ninety-three million, one hundred fourteen thousand, nine hundred forty".