3705473772 has 432 divisors, whose sum is σ = 13116370176. Its totient is φ = 851731200.

The previous prime is 3705473693. The next prime is 3705473773. The reversal of 3705473772 is 2773745073.

3705473772 is a `hidden beast` number, since 3 + 7 + 0 + 547 + 37 + 72 = 666.

It is not an unprimeable number, because it can be changed into a prime (3705473773) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 34630543 + ... + 34630649.

It is an arithmetic number, because the mean of its divisors is an integer number (30361968).

Almost surely, 2^3705473772 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 3705473772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6558185088).

3705473772 is an abundant number, since it is smaller than the sum of its proper divisors (9410896404).

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

3705473772 is a wasteful number, since it uses less digits than its factorization.

3705473772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 864360, while the sum is 45.

The square root of 3705473772 is about 60872.6028029030. The cubic root of 3705473772 is about 1547.4427164931.

The spelling of 3705473772 in words is "three billion, seven hundred five million, four hundred seventy-three thousand, seven hundred seventy-two".