7117826040 has 96 divisors (see below), whose sum is σ = 24912407520. Its totient is φ = 1752079104.

The previous prime is 7117825993. The next prime is 7117826047. The reversal of 7117826040 is 406287117.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 7117825986 and 7117826004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7117826047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 755772 + ... + 765131.

It is an arithmetic number, because the mean of its divisors is an integer number (259504245).

Almost surely, 2^7117826040 is an apocalyptic number.

It is an amenable number.

7117826040 is an abundant number, since it is smaller than the sum of its proper divisors (17794581480).

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

7117826040 is a wasteful number, since it uses less digits than its factorization.

7117826040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520933 (or 1520926 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 7117826040 is about 84367.2095070117. The cubic root of 7117826040 is about 1923.6045243612.

The spelling of 7117826040 in words is "seven billion, one hundred seventeen million, eight hundred twenty-six thousand, forty".