2749136224 has 12 divisors (see below), whose sum is σ = 5412362004. Its totient is φ = 1374568096.

The previous prime is 2749136191. The next prime is 2749136231. The reversal of 2749136224 is 4226319472.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 42955222 + ... + 42955285.

It is an arithmetic number, because the mean of its divisors is an integer number (451030167).

Almost surely, 2^2749136224 is an apocalyptic number.

It is an amenable number.

2749136224 is a deficient number, since it is larger than the sum of its proper divisors (2663225780).

2749136224 is an equidigital number, since it uses as much as digits as its factorization.

2749136224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85910517 (or 85910509 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 2749136224 is about 52432.2059806757. The cubic root of 2749136224 is about 1400.8729630381.

The spelling of 2749136224 in words is "two billion, seven hundred forty-nine million, one hundred thirty-six thousand, two hundred twenty-four".