99042304 has 33 divisors (see below), whose sum is σ = 198626551. Its totient is φ = 49361920.

The previous prime is 99042299. The next prime is 99042313. The reversal of 99042304 is 40324099.

The square root of 99042304 is 9952.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 318309 + ... + 318619.

Almost surely, 2^99042304 is an apocalyptic number.

99042304 is the 9952-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99042304

99042304 is an abundant number, since it is smaller than the sum of its proper divisors (99584247).

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

99042304 is an frugal number, since it uses more digits than its factorization.

99042304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The cubic root of 99042304 is about 462.6723841457.

The spelling of 99042304 in words is "ninety-nine million, forty-two thousand, three hundred four".