2042404037 has 2 divisors, whose sum is σ = 2042404038. Its totient is φ = 2042404036.

The previous prime is 2042404027. The next prime is 2042404057. The reversal of 2042404037 is 7304042402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1796572996 + 245831041 = 42386^2 + 15679^2 .

It is a cyclic number.

It is not a de Polignac number, because 2042404037 - 2⁶ = 2042403973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2042403997 and 2042404015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2042404027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021202018 + 1021202019.

It is an arithmetic number, because the mean of its divisors is an integer number (1021202019).

Almost surely, 2^2042404037 is an apocalyptic number.

It is an amenable number.

2042404037 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042404037 is an equidigital number, since it uses as much as digits as its factorization.

2042404037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 2042404037 is about 45192.9644635091. The cubic root of 2042404037 is about 1268.7631409836.

Adding to 2042404037 its reverse (7304042402), we get a palindrome (9346446439).

The spelling of 2042404037 in words is "two billion, forty-two million, four hundred four thousand, thirty-seven".