8140141340 has 48 divisors (see below), whose sum is σ = 17844212064. Its totient is φ = 3116102400.

The previous prime is 8140141333. The next prime is 8140141343. The reversal of 8140141340 is 431410418.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8140141343) 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, 45026 + ... + 135305.

It is an arithmetic number, because the mean of its divisors is an integer number (371754418).

Almost surely, 2^8140141340 is an apocalyptic number.

It is an amenable number.

8140141340 is an abundant number, since it is smaller than the sum of its proper divisors (9704070724).

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

8140141340 is a wasteful number, since it uses less digits than its factorization.

8140141340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180438 (or 180436 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 8140141340 is about 90222.7318362728. The cubic root of 8140141340 is about 2011.6109079661.

Adding to 8140141340 its reverse (431410418), we get a palindrome (8571551758).

The spelling of 8140141340 in words is "eight billion, one hundred forty million, one hundred forty-one thousand, three hundred forty".