3723542784 has 360 divisors, whose sum is σ = 12603631040. Its totient is φ = 1083912192.

The previous prime is 3723542777. The next prime is 3723542789. The reversal of 3723542784 is 4872453273.

3723542784 is a `hidden beast` number, since 3 + 7 + 23 + 542 + 7 + 84 = 666.

It is a super-3 number, since 3×3723542784³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3723542789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5121429 + ... + 5122155.

Almost surely, 2^3723542784 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 3723542784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6301815520).

3723542784 is an abundant number, since it is smaller than the sum of its proper divisors (8880088256).

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

3723542784 is a wasteful number, since it uses less digits than its factorization.

3723542784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787 (or 764 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 45.

The square root of 3723542784 is about 61020.8389322861. The cubic root of 3723542784 is about 1549.9539055318.

The spelling of 3723542784 in words is "three billion, seven hundred twenty-three million, five hundred forty-two thousand, seven hundred eighty-four".