2042040231 has 24 divisors (see below), whose sum is σ = 3677441664. Its totient is φ = 1060799760.

The previous prime is 2042040197. The next prime is 2042040241. The reversal of 2042040231 is 1320402402.

It is not a de Polignac number, because 2042040231 - 2⁷ = 2042040103 is a prime.

It is a super-2 number, since 2×2042040231² = 8339856610045066722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042040241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1472641 + ... + 1474026.

It is an arithmetic number, because the mean of its divisors is an integer number (153226736).

Almost surely, 2^2042040231 is an apocalyptic number.

2042040231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2042040231 is a deficient number, since it is larger than the sum of its proper divisors (1635401433).

2042040231 is a wasteful number, since it uses less digits than its factorization.

2042040231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2946691 (or 2946688 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2042040231 is about 45188.9392550876. The cubic root of 2042040231 is about 1268.6878031228.

Adding to 2042040231 its reverse (1320402402), we get a palindrome (3362442633).

The spelling of 2042040231 in words is "two billion, forty-two million, forty thousand, two hundred thirty-one".