3139248841 has 9 divisors (see below), whose sum is σ = 3216420909. Its totient is φ = 3063889836.

The previous prime is 3139248803. The next prime is 3139248881. The reversal of 3139248841 is 1488429313.

The square root of 3139248841 is 56029.

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

3139248841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-3139248841 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3139248881) 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, 2408596 + ... + 2409898.

It is an arithmetic number, because the mean of its divisors is an integer number (357380101).

Almost surely, 2^3139248841 is an apocalyptic number.

3139248841 is the 56029-th square number.

3139248841 is the 28015-th centered octagonal number.

It is an amenable number.

3139248841 is a deficient number, since it is larger than the sum of its proper divisors (77172068).

3139248841 is an frugal number, since it uses more digits than its factorization.

3139248841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2692 (or 1346 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The cubic root of 3139248841 is about 1464.2275730975.

The spelling of 3139248841 in words is "three billion, one hundred thirty-nine million, two hundred forty-eight thousand, eight hundred forty-one".