It is a happy number.
It is a congruent number.
It is an unprimeable number.
Almost surely, 299000942 is an apocalyptic number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
99000942 is a wasteful number, since it uses less digits than its factorization.
99000942 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 246343.
The square root of 99000942 is about 9949.9217082347. The cubic root of 99000942 is about 462.6079681706.
The spelling of 99000942 in words is "ninety-nine million, nine hundred forty-two", and thus it is an aban number.