99508042 has 8 divisors (see below), whose sum is σ = 149318532. Its totient is φ = 49735200.

The previous prime is 99508039. The next prime is 99508099. The reversal of 99508042 is 24080599.

It can be written as a sum of positive squares in 2 ways, for example, as 98386561 + 1121481 = 9919^2 + 1059^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 99507992 and 99508010.

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 3 ways as a sum of consecutive naturals, for example, 1459 + ... + 14182.

Almost surely, 2^99508042 is an apocalyptic number.

99508042 is a deficient number, since it is larger than the sum of its proper divisors (49810490).

99508042 is a wasteful number, since it uses less digits than its factorization.

99508042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18824.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 99508042 is about 9975.3717725206. The cubic root of 99508042 is about 463.3964761636.

The spelling of 99508042 in words is "ninety-nine million, five hundred eight thousand, forty-two".