99309042 has 24 divisors (see below), whose sum is σ = 245908416. Its totient is φ = 28373976.

The previous prime is 99309017. The next prime is 99309061. The reversal of 99309042 is 24090399.

It is a junction number, because it is equal to n+sod(n) for n = 99308988 and 99309006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 393958 + ... + 394209.

It is an arithmetic number, because the mean of its divisors is an integer number (10246184).

Almost surely, 2^99309042 is an apocalyptic number.

99309042 is an abundant number, since it is smaller than the sum of its proper divisors (146599374).

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

99309042 is a wasteful number, since it uses less digits than its factorization.

99309042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788182 (or 788179 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 99309042 is about 9965.3922150611. The cubic root of 99309042 is about 463.0873639967.

The spelling of 99309042 in words is "ninety-nine million, three hundred nine thousand, forty-two".