2080747842 has 8 divisors (see below), whose sum is σ = 4161495696. Its totient is φ = 693582612.

The previous prime is 2080747813. The next prime is 2080747843. The reversal of 2080747842 is 2487470802.

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

2080747842 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2080747794 and 2080747803.

It is not an unprimeable number, because it can be changed into a prime (2080747843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173395648 + ... + 173395659.

It is an arithmetic number, because the mean of its divisors is an integer number (520186962).

Almost surely, 2^2080747842 is an apocalyptic number.

2080747842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2080747842 is a wasteful number, since it uses less digits than its factorization.

2080747842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346791312.

The product of its (nonzero) digits is 200704, while the sum is 42.

The square root of 2080747842 is about 45615.2150274445. The cubic root of 2080747842 is about 1276.6538255686.

The spelling of 2080747842 in words is "two billion, eighty million, seven hundred forty-seven thousand, eight hundred forty-two".