3742066385 has 8 divisors (see below), whose sum is σ = 4513747560. Its totient is φ = 2978141184.

The previous prime is 3742066319. The next prime is 3742066403. The reversal of 3742066385 is 5836602473.

It can be written as a sum of positive squares in 4 ways, for example, as 48344209 + 3693722176 = 6953^2 + 60776^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3742066385 - 2¹⁰ = 3742065361 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1937930 + ... + 1939859.

It is an arithmetic number, because the mean of its divisors is an integer number (564218445).

Almost surely, 2^3742066385 is an apocalyptic number.

It is an amenable number.

3742066385 is a deficient number, since it is larger than the sum of its proper divisors (771681175).

3742066385 is a wasteful number, since it uses less digits than its factorization.

3742066385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3877987.

The product of its (nonzero) digits is 725760, while the sum is 44.

The square root of 3742066385 is about 61172.4315766506. The cubic root of 3742066385 is about 1552.5198533578.

The spelling of 3742066385 in words is "three billion, seven hundred forty-two million, sixty-six thousand, three hundred eighty-five".