2830755842 has 4 divisors (see below), whose sum is σ = 4246133766. Its totient is φ = 1415377920.

The previous prime is 2830755839. The next prime is 2830755877. The reversal of 2830755842 is 2485570382.

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., 2141745841 + 689010001 = 46279^2 + 26249^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2830755793 and 2830755802.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 707688959 + ... + 707688962.

Almost surely, 2^2830755842 is an apocalyptic number.

2830755842 is a deficient number, since it is larger than the sum of its proper divisors (1415377924).

2830755842 is a wasteful number, since it uses less digits than its factorization.

2830755842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415377923.

The product of its (nonzero) digits is 537600, while the sum is 44.

The square root of 2830755842 is about 53204.8479182114. The cubic root of 2830755842 is about 1414.6015754478.

The spelling of 2830755842 in words is "two billion, eight hundred thirty million, seven hundred fifty-five thousand, eight hundred forty-two".