9744157 has 8 divisors (see below), whose sum is σ = 10200960. Its totient is φ = 9290160.

The previous prime is 9744151. The next prime is 9744167. The reversal of 9744157 is 7514479.

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

It is not a de Polignac number, because 9744157 - 2³ = 9744149 is a prime.

9744157 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9744151) 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, 10144 + ... + 11062.

It is an arithmetic number, because the mean of its divisors is an integer number (1275120).

Almost surely, 2^9744157 is an apocalyptic number.

It is an amenable number.

9744157 is a deficient number, since it is larger than the sum of its proper divisors (456803).

9744157 is a wasteful number, since it uses less digits than its factorization.

9744157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403.

The product of its digits is 35280, while the sum is 37.

The square root of 9744157 is about 3121.5632301781. The cubic root of 9744157 is about 213.5902500962.

The spelling of 9744157 in words is "nine million, seven hundred forty-four thousand, one hundred fifty-seven".