9140842 has 12 divisors (see below), whose sum is σ = 14015970. Its totient is φ = 4471016.

The previous prime is 9140809. The next prime is 9140851. The reversal of 9140842 is 2480419.

It can be written as a sum of positive squares in only one way, i.e., 8767521 + 373321 = 2961^2 + 611^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9140842.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 3384 + ... + 5452.

Almost surely, 2^9140842 is an apocalyptic number.

9140842 is a deficient number, since it is larger than the sum of its proper divisors (4875128).

9140842 is a wasteful number, since it uses less digits than its factorization.

9140842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165 (or 2118 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 9140842 is about 3023.3825427822. The cubic root of 9140842 is about 209.0878197516.

The spelling of 9140842 in words is "nine million, one hundred forty thousand, eight hundred forty-two".