4142743057 has 2 divisors, whose sum is σ = 4142743058. Its totient is φ = 4142743056.

The previous prime is 4142743021. The next prime is 4142743069. The reversal of 4142743057 is 7503472414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4065847696 + 76895361 = 63764^2 + 8769^2 .

It is a cyclic number.

It is not a de Polignac number, because 4142743057 - 2²⁷ = 4008525329 is a prime.

It is not a weakly prime, because it can be changed into another prime (4142747057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2071371528 + 2071371529.

It is an arithmetic number, because the mean of its divisors is an integer number (2071371529).

Almost surely, 2^4142743057 is an apocalyptic number.

It is an amenable number.

4142743057 is a deficient number, since it is larger than the sum of its proper divisors (1).

4142743057 is an equidigital number, since it uses as much as digits as its factorization.

4142743057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94080, while the sum is 37.

The square root of 4142743057 is about 64364.1441875832. The cubic root of 4142743057 is about 1606.0633290474.

The spelling of 4142743057 in words is "four billion, one hundred forty-two million, seven hundred forty-three thousand, fifty-seven".