8124758040 has 64 divisors (see below), whose sum is σ = 27856316160. Its totient is φ = 1857087360.

The previous prime is 8124757999. The next prime is 8124758051. The reversal of 8124758040 is 408574218.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8124758040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4835326 + ... + 4837005.

It is an arithmetic number, because the mean of its divisors is an integer number (435254940).

Almost surely, 2^8124758040 is an apocalyptic number.

It is an amenable number.

8124758040 is an abundant number, since it is smaller than the sum of its proper divisors (19731558120).

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

8124758040 is a wasteful number, since it uses less digits than its factorization.

8124758040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9672352 (or 9672348 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 39.

The square root of 8124758040 is about 90137.4397240126. The cubic root of 8124758040 is about 2010.3429231004.

The spelling of 8124758040 in words is "eight billion, one hundred twenty-four million, seven hundred fifty-eight thousand, forty".