2758244842 has 8 divisors (see below), whose sum is σ = 4139212032. Its totient is φ = 1378507500.

The previous prime is 2758244837. The next prime is 2758244851. The reversal of 2758244842 is 2484428572.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2758244792 and 2758244801.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301834 + ... + 310837.

It is an arithmetic number, because the mean of its divisors is an integer number (517401504).

Almost surely, 2^2758244842 is an apocalyptic number.

2758244842 is a deficient number, since it is larger than the sum of its proper divisors (1380967190).

2758244842 is a wasteful number, since it uses less digits than its factorization.

2758244842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614924.

The product of its digits is 1146880, while the sum is 46.

The square root of 2758244842 is about 52518.9950589308. The cubic root of 2758244842 is about 1402.4184121162.

The spelling of 2758244842 in words is "two billion, seven hundred fifty-eight million, two hundred forty-four thousand, eight hundred forty-two".