2040140031 has 16 divisors (see below), whose sum is σ = 2790458880. Its totient is φ = 1325116800.

The previous prime is 2040140009. The next prime is 2040140051. The reversal of 2040140031 is 1300410402.

It is not a de Polignac number, because 2040140031 - 2⁵ = 2040139999 is a prime.

It is a super-2 number, since 2×2040140031² = 8324342692177361922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040140051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32010 + ... + 71448.

It is an arithmetic number, because the mean of its divisors is an integer number (174403680).

Almost surely, 2^2040140031 is an apocalyptic number.

2040140031 is a deficient number, since it is larger than the sum of its proper divisors (750318849).

2040140031 is a wasteful number, since it uses less digits than its factorization.

2040140031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39886.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2040140031 is about 45167.9093051693. The cubic root of 2040140031 is about 1268.2941594385.

Adding to 2040140031 its reverse (1300410402), we get a palindrome (3340550433).

The spelling of 2040140031 in words is "two billion, forty million, one hundred forty thousand, thirty-one".