45750478 has 4 divisors (see below), whose sum is σ = 68625720. Its totient is φ = 22875238.

The previous prime is 45750469. The next prime is 45750493. The reversal of 45750478 is 87405754.

45750478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 45750478.

It is a congruent number.

It is an unprimeable number.

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, 11437618 + ... + 11437621.

It is an arithmetic number, because the mean of its divisors is an integer number (17156430).

Almost surely, 2^45750478 is an apocalyptic number.

45750478 is a deficient number, since it is larger than the sum of its proper divisors (22875242).

45750478 is a wasteful number, since it uses less digits than its factorization.

45750478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22875241.

The product of its (nonzero) digits is 156800, while the sum is 40.

The square root of 45750478 is about 6763.9099639188. The cubic root of 45750478 is about 357.6557503495.

The spelling of 45750478 in words is "forty-five million, seven hundred fifty thousand, four hundred seventy-eight".