3744727739 has 6 divisors (see below), whose sum is σ = 3869423100. Its totient is φ = 3623929140.

The previous prime is 3744727711. The next prime is 3744727757. The reversal of 3744727739 is 9377274473.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-3744727739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3744727039) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1947389 + ... + 1949310.

It is an arithmetic number, because the mean of its divisors is an integer number (644903850).

Almost surely, 2^3744727739 is an apocalyptic number.

3744727739 is a deficient number, since it is larger than the sum of its proper divisors (124695361).

3744727739 is an equidigital number, since it uses as much as digits as its factorization.

3744727739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3896761 (or 3896730 counting only the distinct ones).

The product of its digits is 6223392, while the sum is 53.

The square root of 3744727739 is about 61194.1805975045. The cubic root of 3744727739 is about 1552.8878163469.

The spelling of 3744727739 in words is "three billion, seven hundred forty-four million, seven hundred twenty-seven thousand, seven hundred thirty-nine".