2140042010 has 16 divisors (see below), whose sum is σ = 4054816800. Its totient is φ = 810963216.

The previous prime is 2140041989. The next prime is 2140042019. The reversal of 2140042010 is 102400412.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2140042019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5631500 + ... + 5631879.

It is an arithmetic number, because the mean of its divisors is an integer number (253426050).

Almost surely, 2^2140042010 is an apocalyptic number.

2140042010 is a deficient number, since it is larger than the sum of its proper divisors (1914774790).

2140042010 is a wasteful number, since it uses less digits than its factorization.

2140042010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11263405.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2140042010 is about 46260.5880853238. The cubic root of 2140042010 is about 1288.6671749719.

Adding to 2140042010 its reverse (102400412), we get a palindrome (2242442422).

The spelling of 2140042010 in words is "two billion, one hundred forty million, forty-two thousand, ten".