9136642 has 8 divisors (see below), whose sum is σ = 13765500. Its totient is φ = 4548144.

The previous prime is 9136637. The next prime is 9136643. The reversal of 9136642 is 2466319.

It can be written as a sum of positive squares in 2 ways, for example, as 9126441 + 10201 = 3021^2 + 101^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (9136643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9517 + ... + 10432.

Almost surely, 2^9136642 is an apocalyptic number.

9136642 is a deficient number, since it is larger than the sum of its proper divisors (4628858).

9136642 is a wasteful number, since it uses less digits than its factorization.

9136642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20180.

The product of its digits is 7776, while the sum is 31.

The square root of 9136642 is about 3022.6878767084. The cubic root of 9136642 is about 209.0557912150.

The spelling of 9136642 in words is "nine million, one hundred thirty-six thousand, six hundred forty-two".