3066390474 has 64 divisors (see below), whose sum is σ = 7141527552. Its totient is φ = 859636800.

The previous prime is 3066390473. The next prime is 3066390479. The reversal of 3066390474 is 4740936603.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (3066390473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 760584 + ... + 764604.

It is an arithmetic number, because the mean of its divisors is an integer number (111586368).

Almost surely, 2^3066390474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3066390474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3570763776).

3066390474 is an abundant number, since it is smaller than the sum of its proper divisors (4075137078).

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

3066390474 is a wasteful number, since it uses less digits than its factorization.

3066390474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4371.

The product of its (nonzero) digits is 326592, while the sum is 42.

The square root of 3066390474 is about 55374.9986365688. The cubic root of 3066390474 is about 1452.8111100449.

The spelling of 3066390474 in words is "three billion, sixty-six million, three hundred ninety thousand, four hundred seventy-four".