7000400075 has 24 divisors (see below), whose sum is σ = 8727703296. Its totient is φ = 5569956000.

The previous prime is 7000400053. The next prime is 7000400087. The reversal of 7000400075 is 5700040007.

It is a happy number.

It is not a de Polignac number, because 7000400075 - 2¹⁰ = 7000399051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7000400075.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5371874 + ... + 5373176.

It is an arithmetic number, because the mean of its divisors is an integer number (363654304).

Almost surely, 2^7000400075 is an apocalyptic number.

7000400075 is a deficient number, since it is larger than the sum of its proper divisors (1727303221).

7000400075 is a wasteful number, since it uses less digits than its factorization.

7000400075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315 (or 2310 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 7000400075 is about 83668.3935246757. The cubic root of 7000400075 is about 1912.9676256944.

The spelling of 7000400075 in words is "seven billion, four hundred thousand, seventy-five".