7073406400 has 84 divisors (see below), whose sum is σ = 17966578240. Its totient is φ = 2738073600.

The previous prime is 7073406397. The next prime is 7073406413. The reversal of 7073406400 is 46043707.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 21705 + ... + 120904.

Almost surely, 2^7073406400 is an apocalyptic number.

It is an amenable number.

7073406400 is an abundant number, since it is smaller than the sum of its proper divisors (10893171840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7073406400 is a wasteful number, since it uses less digits than its factorization.

7073406400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142662 (or 142647 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 7073406400 is about 84103.5457040903. The cubic root of 7073406400 is about 1919.5946771716.

The spelling of 7073406400 in words is "seven billion, seventy-three million, four hundred six thousand, four hundred".