3720075080 has 48 divisors (see below), whose sum is σ = 8514759420. Its totient is φ = 1462754432.

The previous prime is 3720075043. The next prime is 3720075089. The reversal of 3720075080 is 805700273.

It can be written as a sum of positive squares in 2 ways, for example, as 3522897316 + 197177764 = 59354^2 + 14042^2 .

It is not an unprimeable number, because it can be changed into a prime (3720075089) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125882 + ... + 152598.

Almost surely, 2^3720075080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3720075080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4257379710).

3720075080 is an abundant number, since it is smaller than the sum of its proper divisors (4794684340).

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

3720075080 is a wasteful number, since it uses less digits than its factorization.

3720075080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26846 (or 26783 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 3720075080 is about 60992.4182173489. The cubic root of 3720075080 is about 1549.4726030886.

The spelling of 3720075080 in words is "three billion, seven hundred twenty million, seventy-five thousand, eighty".