3744727740 has 192 divisors, whose sum is σ = 12670694400. Its totient is φ = 912653568.

The previous prime is 3744727711. The next prime is 3744727757. The reversal of 3744727740 is 477274473.

3744727740 is a `hidden beast` number, since 3 + 74 + 472 + 77 + 40 = 666.

3744727740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 720471 + ... + 725649.

It is an arithmetic number, because the mean of its divisors is an integer number (65993200).

Almost surely, 2^3744727740 is an apocalyptic number.

3744727740 is a gapful number since it is divisible by the number (30) 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 3744727740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6335347200).

3744727740 is an abundant number, since it is smaller than the sum of its proper divisors (8925966660).

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

3744727740 is a wasteful number, since it uses less digits than its factorization.

3744727740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5313 (or 5305 counting only the distinct ones).

The product of its (nonzero) digits is 921984, while the sum is 45.

The square root of 3744727740 is about 61194.1806056752. The cubic root of 3744727740 is about 1552.8878164851.

The spelling of 3744727740 in words is "three billion, seven hundred forty-four million, seven hundred twenty-seven thousand, seven hundred forty".