45906066 has 12 divisors (see below), whose sum is σ = 99463182. Its totient is φ = 15302016.

The previous prime is 45906061. The next prime is 45906073. The reversal of 45906066 is 66060954.

It is a happy number.

45906066 is a `hidden beast` number, since 4 + 590 + 6 + 0 + 66 = 666.

45906066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 42185025 + 3721041 = 6495^2 + 1929^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45906066.

It is not an unprimeable number, because it can be changed into a prime (45906061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1275151 + ... + 1275186.

Almost surely, 2^45906066 is an apocalyptic number.

45906066 is an abundant number, since it is smaller than the sum of its proper divisors (53557116).

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

45906066 is a wasteful number, since it uses less digits than its factorization.

45906066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2550345 (or 2550342 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 45906066 is about 6775.4015379164. The cubic root of 45906066 is about 358.0607295829.

The spelling of 45906066 in words is "forty-five million, nine hundred six thousand, sixty-six".