4140131999 has 4 divisors (see below), whose sum is σ = 4147383240. Its totient is φ = 4132880760.

The previous prime is 4140131971. The next prime is 4140132023. The reversal of 4140131999 is 9991310414.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4140131999 - 2²⁴ = 4123354783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140133999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3624764 + ... + 3625905.

It is an arithmetic number, because the mean of its divisors is an integer number (1036845810).

Almost surely, 2^4140131999 is an apocalyptic number.

4140131999 is a deficient number, since it is larger than the sum of its proper divisors (7251241).

4140131999 is an equidigital number, since it uses as much as digits as its factorization.

4140131999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7251240.

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 4140131999 is about 64343.8575079238. The cubic root of 4140131999 is about 1605.7258388245.

The spelling of 4140131999 in words is "four billion, one hundred forty million, one hundred thirty-one thousand, nine hundred ninety-nine".