39118099 has 4 divisors (see below), whose sum is σ = 39274200. Its totient is φ = 38962000.

The previous prime is 39118097. The next prime is 39118109. The reversal of 39118099 is 99081193.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99081193 = 2557 ⋅38749.

It is a cyclic number.

It is not a de Polignac number, because 39118099 - 2¹ = 39118097 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39118091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77674 + ... + 78175.

It is an arithmetic number, because the mean of its divisors is an integer number (9818550).

Almost surely, 2^39118099 is an apocalyptic number.

39118099 is a deficient number, since it is larger than the sum of its proper divisors (156101).

39118099 is a wasteful number, since it uses less digits than its factorization.

39118099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156100.

The product of its (nonzero) digits is 17496, while the sum is 40.

The square root of 39118099 is about 6254.4463384060. The cubic root of 39118099 is about 339.4631059239.

The spelling of 39118099 in words is "thirty-nine million, one hundred eighteen thousand, ninety-nine".