9749156 has 12 divisors (see below), whose sum is σ = 17227392. Its totient is φ = 4827048.

The previous prime is 9749141. The next prime is 9749161. The reversal of 9749156 is 6519479.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11420 + ... + 12243.

It is an arithmetic number, because the mean of its divisors is an integer number (1435616).

Almost surely, 2^9749156 is an apocalyptic number.

It is an amenable number.

9749156 is a deficient number, since it is larger than the sum of its proper divisors (7478236).

9749156 is a wasteful number, since it uses less digits than its factorization.

9749156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23770 (or 23768 counting only the distinct ones).

The product of its digits is 68040, while the sum is 41.

The square root of 9749156 is about 3122.3638481125. The cubic root of 9749156 is about 213.6267695926.

The spelling of 9749156 in words is "nine million, seven hundred forty-nine thousand, one hundred fifty-six".