3748841757 has 20 divisors (see below), whose sum is σ = 5602996476. Its totient is φ = 2497944960.

The previous prime is 3748841731. The next prime is 3748841771. The reversal of 3748841757 is 7571488473.

It can be written as a sum of positive squares in 2 ways, for example, as 2283023961 + 1465817796 = 47781^2 + 38286^2 .

It is not a de Polignac number, because 3748841757 - 2⁶ = 3748841693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3748841857) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 162613 + ... + 184229.

Almost surely, 2^3748841757 is an apocalyptic number.

It is an amenable number.

3748841757 is a deficient number, since it is larger than the sum of its proper divisors (1854154719).

3748841757 is a wasteful number, since it uses less digits than its factorization.

3748841757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23770 (or 23761 counting only the distinct ones).

The product of its digits is 5268480, while the sum is 54.

The square root of 3748841757 is about 61227.7858247381. The cubic root of 3748841757 is about 1553.4562840485.

The spelling of 3748841757 in words is "three billion, seven hundred forty-eight million, eight hundred forty-one thousand, seven hundred fifty-seven".