7089845240 has 64 divisors (see below), whose sum is σ = 16903339200. Its totient is φ = 2667091968.

The previous prime is 7089845233. The next prime is 7089845249. The reversal of 7089845240 is 425489807.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7089845249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1131797 + ... + 1138043.

It is an arithmetic number, because the mean of its divisors is an integer number (264114675).

Almost surely, 2^7089845240 is an apocalyptic number.

It is an amenable number.

7089845240 is an abundant number, since it is smaller than the sum of its proper divisors (9813493960).

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

7089845240 is a wasteful number, since it uses less digits than its factorization.

7089845240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7944 (or 7940 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 7089845240 is about 84201.2187560251. The cubic root of 7089845240 is about 1921.0805946970.

The spelling of 7089845240 in words is "seven billion, eighty-nine million, eight hundred forty-five thousand, two hundred forty".