45748012 has 12 divisors (see below), whose sum is σ = 83540016. Its totient is φ = 21879440.

The previous prime is 45748009. The next prime is 45748019. The reversal of 45748012 is 21084754.

45748012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45748019) 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, 248539 + ... + 248722.

It is an arithmetic number, because the mean of its divisors is an integer number (6961668).

Almost surely, 2^45748012 is an apocalyptic number.

It is an amenable number.

45748012 is a deficient number, since it is larger than the sum of its proper divisors (37792004).

45748012 is a wasteful number, since it uses less digits than its factorization.

45748012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497288 (or 497286 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 45748012 is about 6763.7276704492. The cubic root of 45748012 is about 357.6493242241.

The spelling of 45748012 in words is "forty-five million, seven hundred forty-eight thousand, twelve".