8124758240 has 96 divisors (see below), whose sum is σ = 19430427744. Its totient is φ = 3210188800.

The previous prime is 8124758237. The next prime is 8124758263. The reversal of 8124758240 is 428574218.

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, 11589890 + ... + 11590590.

It is an arithmetic number, because the mean of its divisors is an integer number (202400289).

Almost surely, 2^8124758240 is an apocalyptic number.

8124758240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8124758240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9715213872).

8124758240 is an abundant number, since it is smaller than the sum of its proper divisors (11305669504).

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

8124758240 is a wasteful number, since it uses less digits than its factorization.

8124758240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500 (or 1492 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 41.

The square root of 8124758240 is about 90137.4408334295. The cubic root of 8124758240 is about 2010.3429395961.

The spelling of 8124758240 in words is "eight billion, one hundred twenty-four million, seven hundred fifty-eight thousand, two hundred forty".