3721145232 has 80 divisors (see below), whose sum is σ = 11632505472. Its totient is φ = 1000642560.

The previous prime is 3721145161. The next prime is 3721145243. The reversal of 3721145232 is 2325411273.

3721145232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3721145232.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320019 + ... + 331442.

Almost surely, 2^3721145232 is an apocalyptic number.

It is an amenable number.

3721145232 is an abundant number, since it is smaller than the sum of its proper divisors (7911360240).

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

3721145232 is a wasteful number, since it uses less digits than its factorization.

3721145232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651496 (or 651490 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 3721145232 is about 61001.1904146140. The cubic root of 3721145232 is about 1549.6211674941.

The spelling of 3721145232 in words is "three billion, seven hundred twenty-one million, one hundred forty-five thousand, two hundred thirty-two".