3771003872 has 48 divisors (see below), whose sum is σ = 7892413200. Its totient is φ = 1768550400.

The previous prime is 3771003857. The next prime is 3771003883. The reversal of 3771003872 is 2783001773.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30704 + ... + 92112.

It is an arithmetic number, because the mean of its divisors is an integer number (164425275).

Almost surely, 2^3771003872 is an apocalyptic number.

3771003872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is a pronic number, being equal to 61408×61409.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3771003872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3946206600).

3771003872 is an abundant number, since it is smaller than the sum of its proper divisors (4121409328).

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

3771003872 is a wasteful number, since it uses less digits than its factorization.

3771003872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61539 (or 61531 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 3771003872 is about 61408.4999979645. The cubic root of 3771003872 is about 1556.5114726720.

The spelling of 3771003872 in words is "three billion, seven hundred seventy-one million, three thousand, eight hundred seventy-two".