3703739872 has 144 divisors (see below), whose sum is σ = 8966583360. Its totient is φ = 1499108352.

The previous prime is 3703739839. The next prime is 3703739881. The reversal of 3703739872 is 2789373073.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2136318 + ... + 2138050.

It is an arithmetic number, because the mean of its divisors is an integer number (62267940).

Almost surely, 2^3703739872 is an apocalyptic number.

3703739872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3703739872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4483291680).

3703739872 is an abundant number, since it is smaller than the sum of its proper divisors (5262843488).

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

3703739872 is a wasteful number, since it uses less digits than its factorization.

3703739872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1833 (or 1818 counting only the distinct ones).

The product of its (nonzero) digits is 1333584, while the sum is 49.

The square root of 3703739872 is about 60858.3590971692. The cubic root of 3703739872 is about 1547.2013142053.

The spelling of 3703739872 in words is "three billion, seven hundred three million, seven hundred thirty-nine thousand, eight hundred seventy-two".