99799042 has 8 divisors (see below), whose sum is σ = 171084096. Its totient is φ = 42771012.

The previous prime is 99798997. The next prime is 99799079. The reversal of 99799042 is 24099799.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3564238 + ... + 3564265.

It is an arithmetic number, because the mean of its divisors is an integer number (21385512).

Almost surely, 2^99799042 is an apocalyptic number.

99799042 is a deficient number, since it is larger than the sum of its proper divisors (71285054).

99799042 is a wasteful number, since it uses less digits than its factorization.

99799042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7128512.

The product of its (nonzero) digits is 367416, while the sum is 49.

The square root of 99799042 is about 9989.9470469067. The cubic root of 99799042 is about 463.8477533850.

The spelling of 99799042 in words is "ninety-nine million, seven hundred ninety-nine thousand, forty-two".