2042043407 has 2 divisors, whose sum is σ = 2042043408. Its totient is φ = 2042043406.

The previous prime is 2042043397. The next prime is 2042043427. The reversal of 2042043407 is 7043402402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2042043407 - 2¹⁴ = 2042027023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2042043427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021021703 + 1021021704.

It is an arithmetic number, because the mean of its divisors is an integer number (1021021704).

Almost surely, 2^2042043407 is an apocalyptic number.

2042043407 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042043407 is an equidigital number, since it uses as much as digits as its factorization.

2042043407 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 2042043407 is about 45188.9743964167. The cubic root of 2042043407 is about 1268.6884608556.

Adding to 2042043407 its reverse (7043402402), we get a palindrome (9085445809).

The spelling of 2042043407 in words is "two billion, forty-two million, forty-three thousand, four hundred seven".