2140036342 has 4 divisors (see below), whose sum is σ = 3210054516. Its totient is φ = 1070018170.

The previous prime is 2140036337. The next prime is 2140036429. The reversal of 2140036342 is 2436300412.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535009084 + ... + 535009087.

It is an arithmetic number, because the mean of its divisors is an integer number (802513629).

Almost surely, 2^2140036342 is an apocalyptic number.

2140036342 is a deficient number, since it is larger than the sum of its proper divisors (1070018174).

2140036342 is a wasteful number, since it uses less digits than its factorization.

2140036342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070018173.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2140036342 is about 46260.5268236323. The cubic root of 2140036342 is about 1288.6660372728. Note that the first 3 decimals are identical.

Adding to 2140036342 its reverse (2436300412), we get a palindrome (4576336754).

The spelling of 2140036342 in words is "two billion, one hundred forty million, thirty-six thousand, three hundred forty-two".