7473001066 has 16 divisors (see below), whose sum is σ = 11874080520. Its totient is φ = 3515166720.

The previous prime is 7473001057. The next prime is 7473001069. The reversal of 7473001066 is 6601003747.

It can be written as a sum of positive squares in 4 ways, for example, as 5621850441 + 1851150625 = 74979^2 + 43025^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (7473001069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32650 + ... + 126538.

Almost surely, 2^7473001066 is an apocalyptic number.

7473001066 is a deficient number, since it is larger than the sum of its proper divisors (4401079454).

7473001066 is a wasteful number, since it uses less digits than its factorization.

7473001066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96249.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 7473001066 is about 86446.5214222065. The cubic root of 7473001066 is about 1955.0821686062.

The spelling of 7473001066 in words is "seven billion, four hundred seventy-three million, one thousand, sixty-six".