3130745841 has 12 divisors (see below), whose sum is σ = 4540208400. Its totient is φ = 2078847000.

The previous prime is 3130745819. The next prime is 3130745869. The reversal of 3130745841 is 1485470313.

It is a happy number.

3130745841 is a `hidden beast` number, since 3 + 1 + 3 + 0 + 74 + 584 + 1 = 666.

It is not a de Polignac number, because 3130745841 - 2¹⁹ = 3130221553 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3130745796 and 3130745805.

It is not an unprimeable number, because it can be changed into a prime (3130743841) 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 11 ways as a sum of consecutive naturals, for example, 690691 + ... + 695208.

It is an arithmetic number, because the mean of its divisors is an integer number (378350700).

Almost surely, 2^3130745841 is an apocalyptic number.

It is an amenable number.

3130745841 is a deficient number, since it is larger than the sum of its proper divisors (1409462559).

3130745841 is a wasteful number, since it uses less digits than its factorization.

3130745841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386156 (or 1386153 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 3130745841 is about 55953.0682000549. The cubic root of 3130745841 is about 1462.9043706737.

The spelling of 3130745841 in words is "three billion, one hundred thirty million, seven hundred forty-five thousand, eight hundred forty-one".