It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
Almost surely, 299942336 is an apocalyptic number.
99942336 is a gapful number since it is divisible by the number (96) 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 99942336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159632396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
99942336 is a wasteful number, since it uses less digits than its factorization.
99942336 is an odious number, because the sum of its binary digits is odd.
The square root of 99942336 is about 9997.1163842380. The cubic root of 99942336 is about 464.0696486808.
The spelling of 99942336 in words is "ninety-nine million, nine hundred forty-two thousand, three hundred thirty-six".