9942412032 has 432 divisors, whose sum is σ = 34947494400. Its totient is φ = 2712213504.

The previous prime is 9942412027. The next prime is 9942412057. The reversal of 9942412032 is 2302142499.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18175983 + ... + 18176529.

Almost surely, 2^9942412032 is an apocalyptic number.

9942412032 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9942412032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17473747200).

9942412032 is an abundant number, since it is smaller than the sum of its proper divisors (25005082368).

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

9942412032 is a wasteful number, since it uses less digits than its factorization.

9942412032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613 (or 582 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 9942412032 is about 99711.6444152838. The cubic root of 9942412032 is about 2150.2910752119.

The spelling of 9942412032 in words is "nine billion, nine hundred forty-two million, four hundred twelve thousand, thirty-two".