9143542 has 8 divisors (see below), whose sum is σ = 13903416. Its totient is φ = 4509072.

The previous prime is 9143531. The next prime is 9143549. The reversal of 9143542 is 2453419.

9143542 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 9143542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9143549) 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, 31168 + ... + 31459.

It is an arithmetic number, because the mean of its divisors is an integer number (1737927).

Almost surely, 2^9143542 is an apocalyptic number.

9143542 is a deficient number, since it is larger than the sum of its proper divisors (4759874).

9143542 is a wasteful number, since it uses less digits than its factorization.

9143542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62702.

The product of its digits is 4320, while the sum is 28.

The square root of 9143542 is about 3023.8290295584. The cubic root of 9143542 is about 209.1084043446.

The spelling of 9143542 in words is "nine million, one hundred forty-three thousand, five hundred forty-two".