993042 has 24 divisors (see below), whose sum is σ = 2203344. Its totient is φ = 323064.

The previous prime is 993037. The next prime is 993049. The reversal of 993042 is 240399.

993042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×993042² = 1972264827528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 992997 and 993015.

It is not an unprimeable number, because it can be changed into a prime (993049) by changing a digit.

993042 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133 + ... + 1415.

It is an arithmetic number, because the mean of its divisors is an integer number (91806).

2⁹⁹³⁰⁴² is an apocalyptic number.

993042 is an abundant number, since it is smaller than the sum of its proper divisors (1210302).

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

993042 is a wasteful number, since it uses less digits than its factorization.

993042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334 (or 1331 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 993042 is about 996.5149271336. The cubic root of 993042 is about 99.7675266469.

The spelling of 993042 in words is "nine hundred ninety-three thousand, forty-two".