8047540224 has 72 divisors (see below), whose sum is σ = 23242826880. Its totient is φ = 2682507264.

The previous prime is 8047540181. The next prime is 8047540243. The reversal of 8047540224 is 4220457408.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 199872 + ... + 236735.

It is an arithmetic number, because the mean of its divisors is an integer number (322817040).

Almost surely, 2^8047540224 is an apocalyptic number.

It is an amenable number.

8047540224 is an abundant number, since it is smaller than the sum of its proper divisors (15195286656).

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

8047540224 is a wasteful number, since it uses less digits than its factorization.

8047540224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436635 (or 436612 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 36.

The square root of 8047540224 is about 89708.0833815995. The cubic root of 8047540224 is about 2003.9538636635.

The spelling of 8047540224 in words is "eight billion, forty-seven million, five hundred forty thousand, two hundred twenty-four".