3738752730 has 24 divisors (see below), whose sum is σ = 9720757332. Its totient is φ = 997000704.

The previous prime is 3738752729. The next prime is 3738752749. The reversal of 3738752730 is 372578373.

3738752730 is a `hidden beast` number, since 373 + 8 + 7 + 5 + 273 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2995263441 + 743489289 = 54729^2 + 27267^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20770759 + ... + 20770938.

Almost surely, 2^3738752730 is an apocalyptic number.

3738752730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3738752730 is an abundant number, since it is smaller than the sum of its proper divisors (5982004602).

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

3738752730 is a wasteful number, since it uses less digits than its factorization.

3738752730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41541710 (or 41541707 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 45.

The square root of 3738752730 is about 61145.3410326576. The cubic root of 3738752730 is about 1552.0614582798.

The spelling of 3738752730 in words is "three billion, seven hundred thirty-eight million, seven hundred fifty-two thousand, seven hundred thirty".