8040140082 has 32 divisors (see below), whose sum is σ = 19241362560. Its totient is φ = 2473889040.

The previous prime is 8040140081. The next prime is 8040140159. The reversal of 8040140082 is 2800410408.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (8040140081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5725894 + ... + 5727297.

It is an arithmetic number, because the mean of its divisors is an integer number (601292580).

Almost surely, 2^8040140082 is an apocalyptic number.

8040140082 is an abundant number, since it is smaller than the sum of its proper divisors (11201222478).

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

8040140082 is a wasteful number, since it uses less digits than its factorization.

8040140082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11453215 (or 11453209 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 8040140082 is about 89666.8282142287. The cubic root of 8040140082 is about 2003.3394278408.

The spelling of 8040140082 in words is "eight billion, forty million, one hundred forty thousand, eighty-two".