9743842 has 4 divisors (see below), whose sum is σ = 14615766. Its totient is φ = 4871920.

The previous prime is 9743813. The next prime is 9743857. The reversal of 9743842 is 2483479.

It is a happy number.

9743842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7667361 + 2076481 = 2769^2 + 1441^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2435959 + ... + 2435962.

Almost surely, 2^9743842 is an apocalyptic number.

9743842 is a deficient number, since it is larger than the sum of its proper divisors (4871924).

9743842 is a wasteful number, since it uses less digits than its factorization.

9743842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4871923.

The product of its digits is 48384, while the sum is 37.

The square root of 9743842 is about 3121.5127742811. The cubic root of 9743842 is about 213.5879484894.

It can be divided in two parts, 9743 and 842, that added together give a triangular number (10585 = T₁₄₅).

The spelling of 9743842 in words is "nine million, seven hundred forty-three thousand, eight hundred forty-two".