7117040892 has 48 divisors (see below), whose sum is σ = 17989734560. Its totient is φ = 2189850624.

The previous prime is 7117040891. The next prime is 7117040929. The reversal of 7117040892 is 2980407117.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 7117040892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7117040891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108613 + ... + 161340.

Almost surely, 2^7117040892 is an apocalyptic number.

It is an amenable number.

7117040892 is an abundant number, since it is smaller than the sum of its proper divisors (10872693668).

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

7117040892 is a wasteful number, since it uses less digits than its factorization.

7117040892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269999 (or 269971 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 39.

The square root of 7117040892 is about 84362.5562201620. The cubic root of 7117040892 is about 1923.5337925688.

The spelling of 7117040892 in words is "seven billion, one hundred seventeen million, forty thousand, eight hundred ninety-two".