9640041 has 8 divisors (see below), whose sum is σ = 13152480. Its totient is φ = 6277152.

The previous prime is 9640031. The next prime is 9640051. The reversal of 9640041 is 1400469.

It is an interprime number because it is at equal distance from previous prime (9640031) and next prime (9640051).

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

It is not a de Polignac number, because 9640041 - 2⁷ = 9639913 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9639993 and 9640020.

It is not an unprimeable number, because it can be changed into a prime (9640021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37236 + ... + 37493.

It is an arithmetic number, because the mean of its divisors is an integer number (1644060).

Almost surely, 2^9640041 is an apocalyptic number.

It is an amenable number.

9640041 is a deficient number, since it is larger than the sum of its proper divisors (3512439).

9640041 is a wasteful number, since it uses less digits than its factorization.

9640041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74775.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 9640041 is about 3104.8415418504. The cubic root of 9640041 is about 212.8267894670.

The spelling of 9640041 in words is "nine million, six hundred forty thousand, forty-one".