3717138132 has 36 divisors (see below), whose sum is σ = 9398989236. Its totient is φ = 1238664960.

The previous prime is 3717138121. The next prime is 3717138137. The reversal of 3717138132 is 2318317173.

It can be written as a sum of positive squares in 2 ways, for example, as 1960187076 + 1756951056 = 44274^2 + 41916^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3717138137) 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 11 ways as a sum of consecutive naturals, for example, 118332 + ... + 146412.

Almost surely, 2^3717138132 is an apocalyptic number.

It is an amenable number.

3717138132 is an abundant number, since it is smaller than the sum of its proper divisors (5681851104).

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

3717138132 is a wasteful number, since it uses less digits than its factorization.

3717138132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31768 (or 31763 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 3717138132 is about 60968.3371267415. The cubic root of 3717138132 is about 1549.0647333129.

The spelling of 3717138132 in words is "three billion, seven hundred seventeen million, one hundred thirty-eight thousand, one hundred thirty-two".