4139574132 has 48 divisors (see below), whose sum is σ = 10096998912. Its totient is φ = 1317502560.

The previous prime is 4139574113. The next prime is 4139574139. The reversal of 4139574132 is 2314759314.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4139574139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144463 + ... + 170729.

It is an arithmetic number, because the mean of its divisors is an integer number (210354144).

Almost surely, 2^4139574132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4139574132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5048499456).

4139574132 is an abundant number, since it is smaller than the sum of its proper divisors (5957424780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4139574132 is a wasteful number, since it uses less digits than its factorization.

4139574132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26868 (or 26866 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 4139574132 is about 64339.5223171574. The cubic root of 4139574132 is about 1605.6537137735.

The spelling of 4139574132 in words is "four billion, one hundred thirty-nine million, five hundred seventy-four thousand, one hundred thirty-two".