9942534384 has 40 divisors (see below), whose sum is σ = 25688547792. Its totient is φ = 3313704960.

The previous prime is 9942534367. The next prime is 9942534419. The reversal of 9942534384 is 4834352499.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537774 + ... + 555954.

Almost surely, 2^9942534384 is an apocalyptic number.

It is an amenable number.

9942534384 is an abundant number, since it is smaller than the sum of its proper divisors (15746013408).

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

9942534384 is a wasteful number, since it uses less digits than its factorization.

9942534384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29585 (or 29579 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 51.

The square root of 9942534384 is about 99712.2579425418. The cubic root of 9942534384 is about 2150.2998957185.

The spelling of 9942534384 in words is "nine billion, nine hundred forty-two million, five hundred thirty-four thousand, three hundred eighty-four".