9940241 has 2 divisors, whose sum is σ = 9940242. Its totient is φ = 9940240.

The previous prime is 9940219. The next prime is 9940247. The reversal of 9940241 is 1420499.

9940241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6250000 + 3690241 = 2500^2 + 1921^2 .

It is a cyclic number.

It is not a de Polignac number, because 9940241 - 2¹⁰ = 9939217 is a prime.

It is a super-2 number, since 2×9940241² = 197616782276162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9940247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4970120 + 4970121.

It is an arithmetic number, because the mean of its divisors is an integer number (4970121).

Almost surely, 2^9940241 is an apocalyptic number.

It is an amenable number.

9940241 is a deficient number, since it is larger than the sum of its proper divisors (1).

9940241 is an equidigital number, since it uses as much as digits as its factorization.

9940241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 9940241 is about 3152.8147741344. The cubic root of 9940241 is about 215.0134550801.

The spelling of 9940241 in words is "nine million, nine hundred forty thousand, two hundred forty-one".