9529423040 has 28 divisors (see below), whose sum is σ = 22691939376. Its totient is φ = 3811769088.

The previous prime is 9529423009. The next prime is 9529423093. The reversal of 9529423040 is 403249259.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 9529422985 and 9529423003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14889404 + ... + 14890043.

Almost surely, 2^9529423040 is an apocalyptic number.

It is an amenable number.

9529423040 is an abundant number, since it is smaller than the sum of its proper divisors (13162516336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9529423040 is a wasteful number, since it uses less digits than its factorization.

9529423040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29779464 (or 29779454 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 9529423040 is about 97618.7637700867. The cubic root of 9529423040 is about 2120.0960440646.

The spelling of 9529423040 in words is "nine billion, five hundred twenty-nine million, four hundred twenty-three thousand, forty".