9420256432 has 40 divisors (see below), whose sum is σ = 18734738400. Its totient is φ = 4585950720.

The previous prime is 9420256423. The next prime is 9420256451. The reversal of 9420256432 is 2346520249.

9420256432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9420256391 and 9420256400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315694 + ... + 344242.

It is an arithmetic number, because the mean of its divisors is an integer number (468368460).

Almost surely, 2^9420256432 is an apocalyptic number.

It is an amenable number.

9420256432 is a deficient number, since it is larger than the sum of its proper divisors (9314481968).

9420256432 is a wasteful number, since it uses less digits than its factorization.

9420256432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29101 (or 29095 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 9420256432 is about 97058.0055018647. The cubic root of 9420256432 is about 2111.9691740125.

The spelling of 9420256432 in words is "nine billion, four hundred twenty million, two hundred fifty-six thousand, four hundred thirty-two".