8339887442 has 8 divisors (see below), whose sum is σ = 12511218096. Its totient is φ = 4169481412.

The previous prime is 8339887441. The next prime is 8339887447. The reversal of 8339887442 is 2447889338.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (8339887441) 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, 208148 + ... + 244959.

It is an arithmetic number, because the mean of its divisors is an integer number (1563902262).

Almost surely, 2^8339887442 is an apocalyptic number.

8339887442 is a deficient number, since it is larger than the sum of its proper divisors (4171330654).

8339887442 is a wasteful number, since it uses less digits than its factorization.

8339887442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462312.

The product of its digits is 9289728, while the sum is 56.

The square root of 8339887442 is about 91322.9841934658. The cubic root of 8339887442 is about 2027.9320380793.

The spelling of 8339887442 in words is "eight billion, three hundred thirty-nine million, eight hundred eighty-seven thousand, four hundred forty-two".