9240520479 has 16 divisors (see below), whose sum is σ = 12563251200. Its totient is φ = 6039255456.

The previous prime is 9240520447. The next prime is 9240520481. The reversal of 9240520479 is 9740250429.

It is not a de Polignac number, because 9240520479 - 2⁵ = 9240520447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9240520479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9240520379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180642 + ... + 226080.

It is an arithmetic number, because the mean of its divisors is an integer number (785203200).

Almost surely, 2^9240520479 is an apocalyptic number.

9240520479 is a deficient number, since it is larger than the sum of its proper divisors (3322730721).

9240520479 is a wasteful number, since it uses less digits than its factorization.

9240520479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46774.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 9240520479 is about 96127.6259927395. The cubic root of 9240520479 is about 2098.4508967858.

The spelling of 9240520479 in words is "nine billion, two hundred forty million, five hundred twenty thousand, four hundred seventy-nine".