2749315738 has 16 divisors (see below), whose sum is σ = 4494714336. Its totient is φ = 1253625840.

The previous prime is 2749315703. The next prime is 2749315753. The reversal of 2749315738 is 8375139472.

It is a junction number, because it is equal to n+sod(n) for n = 2749315691 and 2749315700.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 634848 + ... + 639163.

It is an arithmetic number, because the mean of its divisors is an integer number (280919646).

Almost surely, 2^2749315738 is an apocalyptic number.

2749315738 is a deficient number, since it is larger than the sum of its proper divisors (1745398598).

2749315738 is a wasteful number, since it uses less digits than its factorization.

2749315738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274109.

The product of its digits is 1270080, while the sum is 49.

The square root of 2749315738 is about 52433.9178204338. The cubic root of 2749315738 is about 1400.9034539287.

The spelling of 2749315738 in words is "two billion, seven hundred forty-nine million, three hundred fifteen thousand, seven hundred thirty-eight".