3119209042 has 8 divisors (see below), whose sum is σ = 4679119116. Its totient is φ = 1559502672.

The previous prime is 3119209007. The next prime is 3119209069. The reversal of 3119209042 is 2409029113.

It can be written as a sum of positive squares in 2 ways, for example, as 2699737681 + 419471361 = 51959^2 + 20481^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 3119208995 and 3119209013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3993 + ... + 79084.

Almost surely, 2^3119209042 is an apocalyptic number.

3119209042 is a deficient number, since it is larger than the sum of its proper divisors (1559910074).

3119209042 is a wasteful number, since it uses less digits than its factorization.

3119209042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101852.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 3119209042 is about 55849.8795164323. The cubic root of 3119209042 is about 1461.1052246178.

The spelling of 3119209042 in words is "three billion, one hundred nineteen million, two hundred nine thousand, forty-two".