39111242 has 8 divisors (see below), whose sum is σ = 58698432. Its totient is φ = 19545100.

The previous prime is 39111217. The next prime is 39111251. The reversal of 39111242 is 24211193.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 767 + ... + 8877.

It is an arithmetic number, because the mean of its divisors is an integer number (7337304).

Almost surely, 2^39111242 is an apocalyptic number.

39111242 is a deficient number, since it is larger than the sum of its proper divisors (19587190).

39111242 is a wasteful number, since it uses less digits than its factorization.

39111242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10524.

The product of its digits is 432, while the sum is 23.

The square root of 39111242 is about 6253.8981443576. The cubic root of 39111242 is about 339.4432699690.

The spelling of 39111242 in words is "thirty-nine million, one hundred eleven thousand, two hundred forty-two".