3771841072 has 20 divisors (see below), whose sum is σ = 7365488896. Its totient is φ = 1871069760.

The previous prime is 3771841049. The next prime is 3771841079. The reversal of 3771841072 is 2701481773.

It is a super-2 number, since 2×3771841072² = 28453570144852218368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3771841079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 926079 + ... + 930142.

Almost surely, 2^3771841072 is an apocalyptic number.

It is an amenable number.

3771841072 is a deficient number, since it is larger than the sum of its proper divisors (3593647824).

3771841072 is a wasteful number, since it uses less digits than its factorization.

3771841072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1856356 (or 1856350 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 40.

The square root of 3771841072 is about 61415.3162655701. The cubic root of 3771841072 is about 1556.6266511078.

It can be divided in two parts, 377 and 1841072, that added together give a square (1841449 = 1357²).

The spelling of 3771841072 in words is "three billion, seven hundred seventy-one million, eight hundred forty-one thousand, seventy-two".