45423306 has 12 divisors (see below), whose sum is σ = 98417202. Its totient is φ = 15141096.

The previous prime is 45423293. The next prime is 45423307. The reversal of 45423306 is 60332454.

45423306 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., 27657081 + 17766225 = 5259^2 + 4215^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45423306.

It is not an unprimeable number, because it can be changed into a prime (45423307) 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, 1261741 + ... + 1261776.

Almost surely, 2^45423306 is an apocalyptic number.

45423306 is an abundant number, since it is smaller than the sum of its proper divisors (52993896).

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

45423306 is a wasteful number, since it uses less digits than its factorization.

45423306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523525 (or 2523522 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 45423306 is about 6739.6814464780. The cubic root of 45423306 is about 356.8011509428.

The spelling of 45423306 in words is "forty-five million, four hundred twenty-three thousand, three hundred six".