45366178 has 32 divisors (see below), whose sum is σ = 80640000. Its totient is φ = 18869760.

The previous prime is 45366173. The next prime is 45366193. The reversal of 45366178 is 87166354.

It is a happy number.

45366178 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 45366178.

It is not an unprimeable number, because it can be changed into a prime (45366173) 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 15 ways as a sum of consecutive naturals, for example, 35698 + ... + 36946.

It is an arithmetic number, because the mean of its divisors is an integer number (2520000).

Almost surely, 2^45366178 is an apocalyptic number.

45366178 is a deficient number, since it is larger than the sum of its proper divisors (35273822).

45366178 is a wasteful number, since it uses less digits than its factorization.

45366178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402.

The product of its digits is 120960, while the sum is 40.

The square root of 45366178 is about 6735.4419305640. The cubic root of 45366178 is about 356.6515075903.

The spelling of 45366178 in words is "forty-five million, three hundred sixty-six thousand, one hundred seventy-eight".