9709042 has 8 divisors (see below), whose sum is σ = 16644096. Its totient is φ = 4161012.

The previous prime is 9709039. The next prime is 9709061. The reversal of 9709042 is 2409079.

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

It is a junction number, because it is equal to n+sod(n) for n = 9708995 and 9709013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346738 + ... + 346765.

It is an arithmetic number, because the mean of its divisors is an integer number (2080512).

Almost surely, 2^9709042 is an apocalyptic number.

9709042 is a deficient number, since it is larger than the sum of its proper divisors (6935054).

9709042 is a wasteful number, since it uses less digits than its factorization.

9709042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693512.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 9709042 is about 3115.9335679696. The cubic root of 9709042 is about 213.3333696832. Note that the first 4 decimals are identical.

It can be divided in two parts, 9 and 709042, that multiplied together give a triangular number (6381378 = T₃₅₇₂).

The spelling of 9709042 in words is "nine million, seven hundred nine thousand, forty-two".