9240478689 has 32 divisors (see below), whose sum is σ = 14183011584. Its totient is φ = 5306526720.

The previous prime is 9240478669. The next prime is 9240478691. The reversal of 9240478689 is 9868740429.

It is not a de Polignac number, because 9240478689 - 2⁵ = 9240478657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9240478669) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88852 + ... + 162405.

It is an arithmetic number, because the mean of its divisors is an integer number (443219112).

Almost surely, 2^9240478689 is an apocalyptic number.

It is an amenable number.

9240478689 is a deficient number, since it is larger than the sum of its proper divisors (4942532895).

9240478689 is a wasteful number, since it uses less digits than its factorization.

9240478689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251337.

The product of its (nonzero) digits is 6967296, while the sum is 57.

The square root of 9240478689 is about 96127.4086252199. The cubic root of 9240478689 is about 2098.4477333856.

The spelling of 9240478689 in words is "nine billion, two hundred forty million, four hundred seventy-eight thousand, six hundred eighty-nine".