2040097131 has 16 divisors (see below), whose sum is σ = 3037716000. Its totient is φ = 1353157344.

The previous prime is 2040097021. The next prime is 2040097183. The reversal of 2040097131 is 1317900402.

It is not a de Polignac number, because 2040097131 - 2²¹ = 2037999979 is a prime.

It is a super-2 number, since 2×2040097131² = 8323992607828862322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2040097095 and 2040097104.

It is not an unprimeable number, because it can be changed into a prime (2040097531) 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, 186456 + ... + 197093.

It is an arithmetic number, because the mean of its divisors is an integer number (189857250).

Almost surely, 2^2040097131 is an apocalyptic number.

2040097131 is a deficient number, since it is larger than the sum of its proper divisors (997618869).

2040097131 is a wasteful number, since it uses less digits than its factorization.

2040097131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383755 (or 383749 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 2040097131 is about 45167.4344079891. The cubic root of 2040097131 is about 1268.2852694931.

Adding to 2040097131 its reverse (1317900402), we get a palindrome (3357997533).

The spelling of 2040097131 in words is "two billion, forty million, ninety-seven thousand, one hundred thirty-one".