9940041 has 6 divisors (see below), whose sum is σ = 14357850. Its totient is φ = 6626688.

The previous prime is 9940039. The next prime is 9940043. The reversal of 9940041 is 1400499.

9940041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9940039) and next prime (9940043).

It can be written as a sum of positive squares in only one way, i.e., 9455625 + 484416 = 3075^2 + 696^2 .

It is not a de Polignac number, because 9940041 - 2¹ = 9940039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9939987 and 9940014.

It is not an unprimeable number, because it can be changed into a prime (9940043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 552216 + ... + 552233.

It is an arithmetic number, because the mean of its divisors is an integer number (2392975).

Almost surely, 2^9940041 is an apocalyptic number.

It is an amenable number.

9940041 is a deficient number, since it is larger than the sum of its proper divisors (4417809).

9940041 is a wasteful number, since it uses less digits than its factorization.

9940041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104455 (or 1104452 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 9940041 is about 3152.7830562854. The cubic root of 9940041 is about 215.0120130299.

The spelling of 9940041 in words is "nine million, nine hundred forty thousand, forty-one".