4242382057 has 4 divisors (see below), whose sum is σ = 4252459396. Its totient is φ = 4232304720.

The previous prime is 4242382051. The next prime is 4242382061. The reversal of 4242382057 is 7502832424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1958593536 + 2283788521 = 44256^2 + 47789^2 .

It is a cyclic number.

It is not a de Polignac number, because 4242382057 - 2¹⁹ = 4241857769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4242382051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5038038 + ... + 5038879.

It is an arithmetic number, because the mean of its divisors is an integer number (1063114849).

Almost surely, 2^4242382057 is an apocalyptic number.

It is an amenable number.

4242382057 is a deficient number, since it is larger than the sum of its proper divisors (10077339).

4242382057 is a wasteful number, since it uses less digits than its factorization.

4242382057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10077338.

The product of its (nonzero) digits is 107520, while the sum is 37.

The square root of 4242382057 is about 65133.5708909008. The cubic root of 4242382057 is about 1618.8375109053.

The spelling of 4242382057 in words is "four billion, two hundred forty-two million, three hundred eighty-two thousand, fifty-seven".