7896247040 has 216 divisors, whose sum is σ = 22020012000. Its totient is φ = 2701557760.

The previous prime is 7896247033. The next prime is 7896247043. The reversal of 7896247040 is 407426987.

It is not an unprimeable number, because it can be changed into a prime (7896247043) 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, 2631461 + ... + 2634459.

It is an arithmetic number, because the mean of its divisors is an integer number (101944500).

Almost surely, 2^7896247040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7896247040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11010006000).

7896247040 is an abundant number, since it is smaller than the sum of its proper divisors (14123764960).

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

7896247040 is a wasteful number, since it uses less digits than its factorization.

7896247040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3059 (or 3034 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 47.

The square root of 7896247040 is about 88860.8296157536. The cubic root of 7896247040 is about 1991.3162709932.

The spelling of 7896247040 in words is "seven billion, eight hundred ninety-six million, two hundred forty-seven thousand, forty".