4593847642 has 4 divisors (see below), whose sum is σ = 6890771466. Its totient is φ = 2296923820.

The previous prime is 4593847639. The next prime is 4593847667. The reversal of 4593847642 is 2467483954.

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., 4470393321 + 123454321 = 66861^2 + 11111^2 .

It is a super-2 number, since 2×4593847642² = 42206872315817920328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4593847642.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1148461909 + ... + 1148461912.

Almost surely, 2^4593847642 is an apocalyptic number.

4593847642 is a deficient number, since it is larger than the sum of its proper divisors (2296923824).

4593847642 is a wasteful number, since it uses less digits than its factorization.

4593847642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296923823.

The product of its digits is 5806080, while the sum is 52.

The square root of 4593847642 is about 67777.9288706877. The cubic root of 4593847642 is about 1662.3617181760.

The spelling of 4593847642 in words is "four billion, five hundred ninety-three million, eight hundred forty-seven thousand, six hundred forty-two".