9152842 has 4 divisors (see below), whose sum is σ = 13729266. Its totient is φ = 4576420.

The previous prime is 9152837. The next prime is 9152863. The reversal of 9152842 is 2482519.

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., 8462281 + 690561 = 2909^2 + 831^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 as a sum of consecutive naturals, namely, 2288209 + ... + 2288212.

Almost surely, 2^9152842 is an apocalyptic number.

9152842 is a deficient number, since it is larger than the sum of its proper divisors (4576424).

9152842 is a wasteful number, since it uses less digits than its factorization.

9152842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4576423.

The product of its digits is 5760, while the sum is 31.

The square root of 9152842 is about 3025.3664240882. The cubic root of 9152842 is about 209.1792758298.

The spelling of 9152842 in words is "nine million, one hundred fifty-two thousand, eight hundred forty-two".