99317542 has 16 divisors (see below), whose sum is σ = 157000032. Its totient is φ = 47027200.

The previous prime is 99317531. The next prime is 99317563. The reversal of 99317542 is 24571399.

It is a junction number, because it is equal to n+sod(n) for n = 99317495 and 99317504.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 6043 + ... + 15334.

It is an arithmetic number, because the mean of its divisors is an integer number (9812502).

Almost surely, 2^99317542 is an apocalyptic number.

99317542 is a deficient number, since it is larger than the sum of its proper divisors (57682490).

99317542 is a wasteful number, since it uses less digits than its factorization.

99317542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21503.

The product of its digits is 68040, while the sum is 40.

The square root of 99317542 is about 9965.8186818746. The cubic root of 99317542 is about 463.1005757185.

The spelling of 99317542 in words is "ninety-nine million, three hundred seventeen thousand, five hundred forty-two".