2047408045 has 8 divisors (see below), whose sum is σ = 2460016224. Its totient is φ = 1635842064.

The previous prime is 2047408019. The next prime is 2047408049. The reversal of 2047408045 is 5408047402.

It is a happy number.

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 2047408045 - 2⁹ = 2047407533 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2047408045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2047408049) 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, 256219 + ... + 264088.

It is an arithmetic number, because the mean of its divisors is an integer number (307502028).

Almost surely, 2^2047408045 is an apocalyptic number.

It is an amenable number.

2047408045 is a deficient number, since it is larger than the sum of its proper divisors (412608179).

2047408045 is an equidigital number, since it uses as much as digits as its factorization.

2047408045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521099.

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 2047408045 is about 45248.2932827306. The cubic root of 2047408045 is about 1269.7984769211.

The spelling of 2047408045 in words is "two billion, forty-seven million, four hundred eight thousand, forty-five".