39099242 has 16 divisors (see below), whose sum is σ = 72183552. Its totient is φ = 15467760.

The previous prime is 39099217. The next prime is 39099271. The reversal of 39099242 is 24299093.

39099242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 39099196 and 39099205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107234 + ... + 107597.

It is an arithmetic number, because the mean of its divisors is an integer number (4511472).

Almost surely, 2^39099242 is an apocalyptic number.

39099242 is a deficient number, since it is larger than the sum of its proper divisors (33084310).

39099242 is a wasteful number, since it uses less digits than its factorization.

39099242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214853.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 39099242 is about 6252.9386691379. The cubic root of 39099242 is about 339.4085507452.

The spelling of 39099242 in words is "thirty-nine million, ninety-nine thousand, two hundred forty-two".