3786484140 has 36 divisors (see below), whose sum is σ = 11485669104. Its totient is φ = 1009729056.

The previous prime is 3786484139. The next prime is 3786484157. The reversal of 3786484140 is 414846873.

3786484140 is a `hidden beast` number, since 378 + 64 + 84 + 140 = 666.

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 (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10517832 + ... + 10518191.

It is an arithmetic number, because the mean of its divisors is an integer number (319046364).

Almost surely, 2^3786484140 is an apocalyptic number.

3786484140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3786484140 is an abundant number, since it is smaller than the sum of its proper divisors (7699184964).

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

3786484140 is a wasteful number, since it uses less digits than its factorization.

3786484140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21036038 (or 21036033 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The square root of 3786484140 is about 61534.4142736404. The cubic root of 3786484140 is about 1558.6384322853.

The spelling of 3786484140 in words is "three billion, seven hundred eighty-six million, four hundred eighty-four thousand, one hundred forty".