99942338 has 16 divisors (see below), whose sum is σ = 154103040. Its totient is φ = 48583200.

The previous prime is 99942317. The next prime is 99942341. The reversal of 99942338 is 83324999.

It is a junction number, because it is equal to n+sod(n) for n = 99942292 and 99942301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23543 + ... + 27461.

It is an arithmetic number, because the mean of its divisors is an integer number (9631440).

Almost surely, 2^99942338 is an apocalyptic number.

99942338 is a deficient number, since it is larger than the sum of its proper divisors (54160702).

99942338 is a wasteful number, since it uses less digits than its factorization.

99942338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4273.

The product of its digits is 419904, while the sum is 47.

The square root of 99942338 is about 9997.1164842669. The cubic root of 99942338 is about 464.0696517764.

The spelling of 99942338 in words is "ninety-nine million, nine hundred forty-two thousand, three hundred thirty-eight".