9239042 has 4 divisors (see below), whose sum is σ = 13858566. Its totient is φ = 4619520.

The previous prime is 9239039. The next prime is 9239053. The reversal of 9239042 is 2409329.

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., 5202961 + 4036081 = 2281^2 + 2009^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9238996 and 9239014.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2309759 + ... + 2309762.

Almost surely, 2^9239042 is an apocalyptic number.

9239042 is a deficient number, since it is larger than the sum of its proper divisors (4619524).

9239042 is a wasteful number, since it uses less digits than its factorization.

9239042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4619523.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 9239042 is about 3039.5792471985. The cubic root of 9239042 is about 209.8338973759.

The spelling of 9239042 in words is "nine million, two hundred thirty-nine thousand, forty-two".