2042604647 has 8 divisors (see below), whose sum is σ = 2170149600. Its totient is φ = 1918867104.

The previous prime is 2042604637. The next prime is 2042604673. The reversal of 2042604647 is 7464062402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2042604647 - 2¹² = 2042600551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042604607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 950747 + ... + 952892.

It is an arithmetic number, because the mean of its divisors is an integer number (271268700).

Almost surely, 2^2042604647 is an apocalyptic number.

2042604647 is a deficient number, since it is larger than the sum of its proper divisors (127544953).

2042604647 is a wasteful number, since it uses less digits than its factorization.

2042604647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903705.

The product of its (nonzero) digits is 64512, while the sum is 35.

The square root of 2042604647 is about 45195.1838916493. The cubic root of 2042604647 is about 1268.8046799798.

The spelling of 2042604647 in words is "two billion, forty-two million, six hundred four thousand, six hundred forty-seven".