9420539432 has 8 divisors (see below), whose sum is σ = 17663511450. Its totient is φ = 4710269712.

The previous prime is 9420539419. The next prime is 9420539449. The reversal of 9420539432 is 2349350249.

It can be written as a sum of positive squares in only one way, i.e., 7175106436 + 2245432996 = 84706^2 + 47386^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 9420539432.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 588783707 + ... + 588783722.

Almost surely, 2^9420539432 is an apocalyptic number.

It is an amenable number.

9420539432 is a deficient number, since it is larger than the sum of its proper divisors (8242972018).

9420539432 is a wasteful number, since it uses less digits than its factorization.

9420539432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177567435 (or 1177567431 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 9420539432 is about 97059.4633819907. The cubic root of 9420539432 is about 2111.9903228102.

The spelling of 9420539432 in words is "nine billion, four hundred twenty million, five hundred thirty-nine thousand, four hundred thirty-two".