2140313474 has 32 divisors (see below), whose sum is σ = 3524290560. Its totient is φ = 968913792.

The previous prime is 2140313471. The next prime is 2140313479. The reversal of 2140313474 is 4743130412.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2140313471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290237 + ... + 297519.

It is an arithmetic number, because the mean of its divisors is an integer number (110134080).

Almost surely, 2^2140313474 is an apocalyptic number.

2140313474 is a deficient number, since it is larger than the sum of its proper divisors (1383977086).

2140313474 is a wasteful number, since it uses less digits than its factorization.

2140313474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7514.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 2140313474 is about 46263.5220665267. The cubic root of 2140313474 is about 1288.7216617458.

Adding to 2140313474 its reverse (4743130412), we get a palindrome (6883443886).

The spelling of 2140313474 in words is "two billion, one hundred forty million, three hundred thirteen thousand, four hundred seventy-four".