6748140132 has 42 divisors (see below), whose sum is σ = 17705775878. Its totient is φ = 2249379072.

The previous prime is 6748140127. The next prime is 6748140137. The reversal of 6748140132 is 2310418476.

6748140132 is a `hidden beast` number, since 6 + 7 + 481 + 40 + 132 = 666.

It is an interprime number because it is at equal distance from previous prime (6748140127) and next prime (6748140137).

It can be written as a sum of positive squares in only one way, i.e., 6378577956 + 369562176 = 79866^2 + 19224^2 .

It is a super-2 number, since 2×6748140132² = 91074790482217954848, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (6748140137) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1154173 + ... + 1160004.

Almost surely, 2^6748140132 is an apocalyptic number.

It is an amenable number.

6748140132 is an abundant number, since it is smaller than the sum of its proper divisors (10957635746).

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

6748140132 is a wasteful number, since it uses less digits than its factorization.

6748140132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314199 (or 2314182 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 6748140132 is about 82147.0640497882. The cubic root of 6748140132 is about 1889.7079820944.

The spelling of 6748140132 in words is "six billion, seven hundred forty-eight million, one hundred forty thousand, one hundred thirty-two".