45945066 has 8 divisors (see below), whose sum is σ = 91890144. Its totient is φ = 15315020.

The previous prime is 45945061. The next prime is 45945079. The reversal of 45945066 is 66054954.

45945066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

45945066 is an admirable number.

It is a super-2 number, since 2×45945066² = 4221898179488712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45945061) 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 3 ways as a sum of consecutive naturals, for example, 3828750 + ... + 3828761.

It is an arithmetic number, because the mean of its divisors is an integer number (11486268).

Almost surely, 2^45945066 is an apocalyptic number.

45945066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45945066 is a wasteful number, since it uses less digits than its factorization.

45945066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7657516.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 45945066 is about 6778.2789851112. The cubic root of 45945066 is about 358.1620990169.

The spelling of 45945066 in words is "forty-five million, nine hundred forty-five thousand, sixty-six".