45666572 has 24 divisors (see below), whose sum is σ = 91822080. Its totient is φ = 19466640.

The previous prime is 45666571. The next prime is 45666583. The reversal of 45666572 is 27566654.

45666572 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

45666572 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (45666571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1079 + ... + 9617.

It is an arithmetic number, because the mean of its divisors is an integer number (3825920).

Almost surely, 2^45666572 is an apocalyptic number.

It is an amenable number.

45666572 is an abundant number, since it is smaller than the sum of its proper divisors (46155508).

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

45666572 is a wasteful number, since it uses less digits than its factorization.

45666572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8741 (or 8739 counting only the distinct ones).

The product of its digits is 302400, while the sum is 41.

The square root of 45666572 is about 6757.7046398907. The cubic root of 45666572 is about 357.4369706477.

The spelling of 45666572 in words is "forty-five million, six hundred sixty-six thousand, five hundred seventy-two".