8524750140 has 144 divisors (see below), whose sum is σ = 28097771520. Its totient is φ = 2084123520.

The previous prime is 8524750133. The next prime is 8524750141. The reversal of 8524750140 is 410574258.

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

It is a junction number, because it is equal to n+sod(n) for n = 8524750095 and 8524750104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8524750141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65817 + ... + 146223.

Almost surely, 2^8524750140 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 8524750140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14048885760).

8524750140 is an abundant number, since it is smaller than the sum of its proper divisors (19573021380).

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

8524750140 is a wasteful number, since it uses less digits than its factorization.

8524750140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80472 (or 80467 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 8524750140 is about 92329.5734854223. The cubic root of 8524750140 is about 2042.8064459124.

The spelling of 8524750140 in words is "eight billion, five hundred twenty-four million, seven hundred fifty thousand, one hundred forty".