8039067540 has 96 divisors (see below), whose sum is σ = 25793402880. Its totient is φ = 1832616576.

The previous prime is 8039067499. The next prime is 8039067541. The reversal of 8039067540 is 457609308.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 8039067492 and 8039067501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8039067541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133929 + ... + 184431.

It is an arithmetic number, because the mean of its divisors is an integer number (268681280).

Almost surely, 2^8039067540 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 8039067540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12896701440).

8039067540 is an abundant number, since it is smaller than the sum of its proper divisors (17754335340).

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

8039067540 is a wasteful number, since it uses less digits than its factorization.

8039067540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50901 (or 50899 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 8039067540 is about 89660.8473080642. The cubic root of 8039067540 is about 2003.2503431066.

The spelling of 8039067540 in words is "eight billion, thirty-nine million, sixty-seven thousand, five hundred forty".