9440641 has 8 divisors (see below), whose sum is σ = 10820160. Its totient is φ = 8068848.

The previous prime is 9440621. The next prime is 9440653. The reversal of 9440641 is 1460449.

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

It is a cyclic number.

It is not a de Polignac number, because 9440641 - 2⁵ = 9440609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9440621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 990 + ... + 4456.

It is an arithmetic number, because the mean of its divisors is an integer number (1352520).

Almost surely, 2^9440641 is an apocalyptic number.

It is an amenable number.

9440641 is a deficient number, since it is larger than the sum of its proper divisors (1379519).

9440641 is a wasteful number, since it uses less digits than its factorization.

9440641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3863.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 9440641 is about 3072.5626112416. The cubic root of 9440641 is about 211.3491445500.

The spelling of 9440641 in words is "nine million, four hundred forty thousand, six hundred forty-one".