4075430138 has 8 divisors (see below), whose sum is σ = 6583387188. Its totient is φ = 1880967744.

The previous prime is 4075430131. The next prime is 4075430141. The reversal of 4075430138 is 8310345704.

It can be written as a sum of positive squares in 2 ways, for example, as 3068827609 + 1006602529 = 55397^2 + 31727^2 .

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 = 4075430098 and 4075430107.

It is not an unprimeable number, because it can be changed into a prime (4075430131) 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 3 ways as a sum of consecutive naturals, for example, 78373631 + ... + 78373682.

Almost surely, 2^4075430138 is an apocalyptic number.

4075430138 is a deficient number, since it is larger than the sum of its proper divisors (2507957050).

4075430138 is a wasteful number, since it uses less digits than its factorization.

4075430138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156747328.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 4075430138 is about 63839.0956859509. The cubic root of 4075430138 is about 1597.3171364685.

The spelling of 4075430138 in words is "four billion, seventy-five million, four hundred thirty thousand, one hundred thirty-eight".