7040004663 has 8 divisors (see below), whose sum is σ = 9400623088. Its totient is φ = 4686361344.

The previous prime is 7040004641. The next prime is 7040004679. The reversal of 7040004663 is 3664000407.

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

It is not a de Polignac number, because 7040004663 - 2⁸ = 7040004407 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 7040004663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7040002663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1741420 + ... + 1745457.

It is an arithmetic number, because the mean of its divisors is an integer number (1175077886).

Almost surely, 2^7040004663 is an apocalyptic number.

7040004663 is a deficient number, since it is larger than the sum of its proper divisors (2360618425).

7040004663 is a wasteful number, since it uses less digits than its factorization.

7040004663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3487553.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 7040004663 is about 83904.7356410829. The cubic root of 7040004663 is about 1916.5683659764.

The spelling of 7040004663 in words is "seven billion, forty million, four thousand, six hundred sixty-three".