7051333840 has 40 divisors (see below), whose sum is σ = 16400691360. Its totient is φ = 2819442816.

The previous prime is 7051333829. The next prime is 7051333843. The reversal of 7051333840 is 483331507.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 7051333796 and 7051333805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7051333843) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 209887 + ... + 241153.

It is an arithmetic number, because the mean of its divisors is an integer number (410017284).

Almost surely, 2^7051333840 is an apocalyptic number.

It is an amenable number.

7051333840 is an abundant number, since it is smaller than the sum of its proper divisors (9349357520).

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

7051333840 is a wasteful number, since it uses less digits than its factorization.

7051333840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34099 (or 34093 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 7051333840 is about 83972.2206446870. The cubic root of 7051333840 is about 1917.5958986911.

The spelling of 7051333840 in words is "seven billion, fifty-one million, three hundred thirty-three thousand, eight hundred forty".