2749000026 has 32 divisors (see below), whose sum is σ = 5680483200. Its totient is φ = 886216896.

The previous prime is 2749000013. The next prime is 2749000031. The reversal of 2749000026 is 6200009472.

It is a happy number.

2749000026 is a nontrivial binomial coefficient, being equal to C(74149, 2).

It is a super-2 number, since 2×2749000026² = 15114002285896001352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2748999957 and 2749000002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1 + ... + 74148.

It is an arithmetic number, because the mean of its divisors is an integer number (177515100).

Almost surely, 2^2749000026 is an apocalyptic number.

2749000026 is the 74148-th triangular number.

2749000026 is an abundant number, since it is smaller than the sum of its proper divisors (2931483174).

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

2749000026 is a wasteful number, since it uses less digits than its factorization.

2749000026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74358.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 2749000026 is about 52430.9071636187. The cubic root of 2749000026 is about 1400.8498285901.

Adding to 2749000026 its reverse (6200009472), we get a palindrome (8949009498).

The spelling of 2749000026 in words is "two billion, seven hundred forty-nine million, twenty-six", and thus it is an aban number.