45705668 has 6 divisors (see below), whose sum is σ = 79984926. Its totient is φ = 22852832.

The previous prime is 45705661. The next prime is 45705691. The reversal of 45705668 is 86650754.

45705668 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., 35259844 + 10445824 = 5938^2 + 3232^2 .

It is not an unprimeable number, because it can be changed into a prime (45705661) 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 as a sum of consecutive naturals, namely, 5713205 + ... + 5713212.

It is an arithmetic number, because the mean of its divisors is an integer number (13330821).

Almost surely, 2^45705668 is an apocalyptic number.

It is an amenable number.

45705668 is a deficient number, since it is larger than the sum of its proper divisors (34279258).

45705668 is a wasteful number, since it uses less digits than its factorization.

45705668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11426421 (or 11426419 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 45705668 is about 6760.5967192253. The cubic root of 45705668 is about 357.5389443613.

The spelling of 45705668 in words is "forty-five million, seven hundred five thousand, six hundred sixty-eight".