4127536442 has 4 divisors (see below), whose sum is σ = 6191304666. Its totient is φ = 2063768220.

The previous prime is 4127536393. The next prime is 4127536487. The reversal of 4127536442 is 2446357214.

It is a happy number.

4127536442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 2828006041 + 1299530401 = 53179^2 + 36049^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4127536396 and 4127536405.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1031884109 + ... + 1031884112.

Almost surely, 2^4127536442 is an apocalyptic number.

4127536442 is a deficient number, since it is larger than the sum of its proper divisors (2063768224).

4127536442 is a wasteful number, since it uses less digits than its factorization.

4127536442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063768223.

The product of its digits is 161280, while the sum is 38.

The square root of 4127536442 is about 64245.9060329917. The cubic root of 4127536442 is about 1604.0958137988.

The spelling of 4127536442 in words is "four billion, one hundred twenty-seven million, five hundred thirty-six thousand, four hundred forty-two".