2749003194 has 96 divisors (see below), whose sum is σ = 6766346880. Its totient is φ = 740855808.

The previous prime is 2749003193. The next prime is 2749003223. The reversal of 2749003194 is 4913009472.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2749003193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 490842 + ... + 496410.

It is an arithmetic number, because the mean of its divisors is an integer number (70482780).

Almost surely, 2^2749003194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2749003194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3383173440).

2749003194 is an abundant number, since it is smaller than the sum of its proper divisors (4017343686).

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

2749003194 is a wasteful number, since it uses less digits than its factorization.

2749003194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5684 (or 5677 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 2749003194 is about 52430.9373747981. The cubic root of 2749003194 is about 1400.8503667119.

The spelling of 2749003194 in words is "two billion, seven hundred forty-nine million, three thousand, one hundred ninety-four".