9975241 has 4 divisors (see below), whose sum is σ = 10072192. Its totient is φ = 9878292.

The previous prime is 9975223. The next prime is 9975253. The reversal of 9975241 is 1425799.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1425799 = 709 ⋅2011.

It is a cyclic number.

It is not a de Polignac number, because 9975241 - 2¹⁵ = 9942473 is a prime.

It is a d-powerful number, because it can be written as 9⁴ + 9⁶ + 7² + 5 + 2²³ + 4¹⁰ + 1 .

It is a Duffinian number.

9975241 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9975241.

It is not an unprimeable number, because it can be changed into a prime (9975281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48321 + ... + 48526.

It is an arithmetic number, because the mean of its divisors is an integer number (2518048).

Almost surely, 2^9975241 is an apocalyptic number.

It is an amenable number.

9975241 is a deficient number, since it is larger than the sum of its proper divisors (96951).

9975241 is a wasteful number, since it uses less digits than its factorization.

9975241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96950.

The product of its digits is 22680, while the sum is 37.

The square root of 9975241 is about 3158.3604924074. The cubic root of 9975241 is about 215.2655165632.

The spelling of 9975241 in words is "nine million, nine hundred seventy-five thousand, two hundred forty-one".