3783840747 has 8 divisors (see below), whose sum is σ = 5310653760. Its totient is φ = 2389794120.

The previous prime is 3783840737. The next prime is 3783840751. The reversal of 3783840747 is 7470483873.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3783840747 - 2²⁰ = 3782792171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3783840747.

It is not an unprimeable number, because it can be changed into a prime (3783840707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33191529 + ... + 33191642.

It is an arithmetic number, because the mean of its divisors is an integer number (663831720).

Almost surely, 2^3783840747 is an apocalyptic number.

3783840747 is a deficient number, since it is larger than the sum of its proper divisors (1526813013).

3783840747 is a wasteful number, since it uses less digits than its factorization.

3783840747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66383193.

The product of its (nonzero) digits is 3161088, while the sum is 51.

The square root of 3783840747 is about 61512.9315428878. The cubic root of 3783840747 is about 1558.2756460431.

The spelling of 3783840747 in words is "three billion, seven hundred eighty-three million, eight hundred forty thousand, seven hundred forty-seven".