9993542 has 8 divisors (see below), whose sum is σ = 16143456. Its totient is φ = 4612392.

The previous prime is 9993541. The next prime is 9993551. The reversal of 9993542 is 2453999.

9993542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 9993542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9993541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192158 + ... + 192209.

It is an arithmetic number, because the mean of its divisors is an integer number (2017932).

Almost surely, 2^9993542 is an apocalyptic number.

9993542 is a deficient number, since it is larger than the sum of its proper divisors (6149914).

9993542 is a wasteful number, since it uses less digits than its factorization.

9993542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384382.

The product of its digits is 87480, while the sum is 41.

The square root of 9993542 is about 3161.2563958022. The cubic root of 9993542 is about 215.3970812186.

The spelling of 9993542 in words is "nine million, nine hundred ninety-three thousand, five hundred forty-two".