99047930 has 8 divisors (see below), whose sum is σ = 178286292. Its totient is φ = 39619168.

The previous prime is 99047929. The next prime is 99047981. The reversal of 99047930 is 3974099.

It can be written as a sum of positive squares in 2 ways, for example, as 94692361 + 4355569 = 9731^2 + 2087^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4952387 + ... + 4952406.

Almost surely, 2^99047930 is an apocalyptic number.

99047930 is a deficient number, since it is larger than the sum of its proper divisors (79238362).

99047930 is a wasteful number, since it uses less digits than its factorization.

99047930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9904800.

The product of its (nonzero) digits is 61236, while the sum is 41.

The square root of 99047930 is about 9952.2826527385. The cubic root of 99047930 is about 462.6811445287.

The spelling of 99047930 in words is "ninety-nine million, forty-seven thousand, nine hundred thirty".