4139012427 has 16 divisors (see below), whose sum is σ = 6122424960. Its totient is φ = 2465974400.

The previous prime is 4139012411. The next prime is 4139012453. The reversal of 4139012427 is 7242109314.

It is a cyclic number.

It is not a de Polignac number, because 4139012427 - 2⁴ = 4139012411 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (4139010427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1060974 + ... + 1064867.

It is an arithmetic number, because the mean of its divisors is an integer number (382651560).

Almost surely, 2^4139012427 is an apocalyptic number.

4139012427 is a deficient number, since it is larger than the sum of its proper divisors (1983412533).

4139012427 is a wasteful number, since it uses less digits than its factorization.

4139012427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125914.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 4139012427 is about 64335.1570061036. The cubic root of 4139012427 is about 1605.5810859712.

It can be divided in two parts, 413901 and 2427, that added together give a triangular number (416328 = T₉₁₂).

The spelling of 4139012427 in words is "four billion, one hundred thirty-nine million, twelve thousand, four hundred twenty-seven".