9742043 has 8 divisors (see below), whose sum is σ = 9953280. Its totient is φ = 9533160.

The previous prime is 9742027. The next prime is 9742097. The reversal of 9742043 is 3402479.

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

It is a cyclic number.

It is not a de Polignac number, because 9742043 - 2⁴ = 9742027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9741997 and 9742015.

It is not an unprimeable number, because it can be changed into a prime (9742643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9548 + ... + 10518.

It is an arithmetic number, because the mean of its divisors is an integer number (1244160).

Almost surely, 2^9742043 is an apocalyptic number.

9742043 is a deficient number, since it is larger than the sum of its proper divisors (211237).

9742043 is a wasteful number, since it uses less digits than its factorization.

9742043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 9742043 is about 3121.2245994161. The cubic root of 9742043 is about 213.5748028066.

The spelling of 9742043 in words is "nine million, seven hundred forty-two thousand, forty-three".