3749602756 has 27 divisors (see below), whose sum is σ = 6974371047. Its totient is φ = 1763539200.

The previous prime is 3749602729. The next prime is 3749602757. The reversal of 3749602756 is 6572069473.

The square root of 3749602756 is 61234.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 54908100 + 3694694656 = 7410^2 + 60784^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3749602757) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2081056 + ... + 2082856.

Almost surely, 2^3749602756 is an apocalyptic number.

3749602756 is the 61234-th square number.

It is an amenable number.

3749602756 is a deficient number, since it is larger than the sum of its proper divisors (3224768291).

3749602756 is an equidigital number, since it uses as much as digits as its factorization.

3749602756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3640 (or 1820 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 49.

The cubic root of 3749602756 is about 1553.5613919522.

Multiplying 3749602756 by its sum of digits (49), we get a square (183730535044 = 428638²).

The spelling of 3749602756 in words is "three billion, seven hundred forty-nine million, six hundred two thousand, seven hundred fifty-six".