4139975194 has 8 divisors (see below), whose sum is σ = 6213084660. Its totient is φ = 2068946976.

The previous prime is 4139975179. The next prime is 4139975207. The reversal of 4139975194 is 4915799314.

It can be written as a sum of positive squares in 2 ways, for example, as 3934425625 + 205549569 = 62725^2 + 14337^2 .

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

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, 515329 + ... + 523300.

Almost surely, 2^4139975194 is an apocalyptic number.

4139975194 is a deficient number, since it is larger than the sum of its proper divisors (2073109466).

4139975194 is a wasteful number, since it uses less digits than its factorization.

4139975194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040624.

The product of its digits is 1224720, while the sum is 52.

The square root of 4139975194 is about 64342.6390040073. The cubic root of 4139975194 is about 1605.7055666029.

The spelling of 4139975194 in words is "four billion, one hundred thirty-nine million, nine hundred seventy-five thousand, one hundred ninety-four".