4138322007 has 4 divisors (see below), whose sum is σ = 5517762680. Its totient is φ = 2758881336.

The previous prime is 4138321987. The next prime is 4138322057. The reversal of 4138322007 is 7002238314.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4138322007 - 2¹⁰ = 4138320983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4138322057) 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, 689720332 + ... + 689720337.

It is an arithmetic number, because the mean of its divisors is an integer number (1379440670).

Almost surely, 2^4138322007 is an apocalyptic number.

4138322007 is a deficient number, since it is larger than the sum of its proper divisors (1379440673).

4138322007 is a wasteful number, since it uses less digits than its factorization.

4138322007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379440672.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 4138322007 is about 64329.7909758768. The cubic root of 4138322007 is about 1605.4918064666.

The spelling of 4138322007 in words is "four billion, one hundred thirty-eight million, three hundred twenty-two thousand, seven".