6000040140 has 24 divisors (see below), whose sum is σ = 16800112560. Its totient is φ = 1600010688.

The previous prime is 6000040127. The next prime is 6000040141. The reversal of 6000040140 is 410400006.

It is a super-2 number, since 2×6000040140² = 72000963363222439200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (6000040141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50000275 + ... + 50000394.

It is an arithmetic number, because the mean of its divisors is an integer number (700004690).

Almost surely, 2^6000040140 is an apocalyptic number.

6000040140 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6000040140 is an abundant number, since it is smaller than the sum of its proper divisors (10800072420).

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

6000040140 is a wasteful number, since it uses less digits than its factorization.

6000040140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100000681 (or 100000679 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 6000040140 is about 77459.9260263009. The cubic root of 6000040140 is about 1817.1246450020.

Adding to 6000040140 its reverse (410400006), we get a palindrome (6410440146).

The spelling of 6000040140 in words is "six billion, forty thousand, one hundred forty".