2140041142 has 8 divisors (see below), whose sum is σ = 3210354576. Its totient is φ = 1069922952.

The previous prime is 2140041103. The next prime is 2140041149. The reversal of 2140041142 is 2411400412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140041149) 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, 17353 + ... + 67684.

It is an arithmetic number, because the mean of its divisors is an integer number (401294322).

Almost surely, 2^2140041142 is an apocalyptic number.

2140041142 is a deficient number, since it is larger than the sum of its proper divisors (1070313434).

2140041142 is a wasteful number, since it uses less digits than its factorization.

2140041142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97622.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2140041142 is about 46260.5787036868. The cubic root of 2140041142 is about 1288.6670007443.

Adding to 2140041142 its reverse (2411400412), we get a palindrome (4551441554).

The spelling of 2140041142 in words is "two billion, one hundred forty million, forty-one thousand, one hundred forty-two".