9073738 has 4 divisors (see below), whose sum is σ = 13610610. Its totient is φ = 4536868.

The previous prime is 9073709. The next prime is 9073747. The reversal of 9073738 is 8373709.

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., 6723649 + 2350089 = 2593^2 + 1533^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9073697 and 9073706.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2268433 + ... + 2268436.

Almost surely, 2^9073738 is an apocalyptic number.

9073738 is a deficient number, since it is larger than the sum of its proper divisors (4536872).

9073738 is a wasteful number, since it uses less digits than its factorization.

9073738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4536871.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 9073738 is about 3012.2645966117. The cubic root of 9073738 is about 208.5749164810.

The spelling of 9073738 in words is "nine million, seventy-three thousand, seven hundred thirty-eight".