2758872242 has 8 divisors (see below), whose sum is σ = 4729495296. Its totient is φ = 1182373812.

The previous prime is 2758872209. The next prime is 2758872253. The reversal of 2758872242 is 2422788572.

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

It is a super-2 number, since 2×2758872242² = 15222752095356213128, which contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 98531138 + ... + 98531165.

It is an arithmetic number, because the mean of its divisors is an integer number (591186912).

Almost surely, 2^2758872242 is an apocalyptic number.

2758872242 is a deficient number, since it is larger than the sum of its proper divisors (1970623054).

2758872242 is a wasteful number, since it uses less digits than its factorization.

2758872242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197062312.

The product of its digits is 1003520, while the sum is 47.

The square root of 2758872242 is about 52524.9677962776. The cubic root of 2758872242 is about 1402.5247370508.

The spelling of 2758872242 in words is "two billion, seven hundred fifty-eight million, eight hundred seventy-two thousand, two hundred forty-two".