9073142 has 16 divisors (see below), whose sum is σ = 15130752. Its totient is φ = 4052160.

The previous prime is 9073117. The next prime is 9073147. The reversal of 9073142 is 2413709.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9073147) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4823 + ... + 6434.

It is an arithmetic number, because the mean of its divisors is an integer number (945672).

Almost surely, 2^9073142 is an apocalyptic number.

9073142 is a deficient number, since it is larger than the sum of its proper divisors (6057610).

9073142 is a wasteful number, since it uses less digits than its factorization.

9073142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11303.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 9073142 is about 3012.1656660947. The cubic root of 9073142 is about 208.5703496982.

The spelling of 9073142 in words is "nine million, seventy-three thousand, one hundred forty-two".