9740121 has 4 divisors (see below), whose sum is σ = 12986832. Its totient is φ = 6493412.

The previous prime is 9740117. The next prime is 9740161. The reversal of 9740121 is 1210479.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9740121 - 2² = 9740117 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9740091 and 9740100.

It is not an unprimeable number, because it can be changed into a prime (9740111) 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 3 ways as a sum of consecutive naturals, for example, 1623351 + ... + 1623356.

It is an arithmetic number, because the mean of its divisors is an integer number (3246708).

Almost surely, 2^9740121 is an apocalyptic number.

It is an amenable number.

9740121 is a deficient number, since it is larger than the sum of its proper divisors (3246711).

9740121 is a wasteful number, since it uses less digits than its factorization.

9740121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3246710.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 9740121 is about 3120.9166922557. The cubic root of 9740121 is about 213.5607565479.

The spelling of 9740121 in words is "nine million, seven hundred forty thousand, one hundred twenty-one".