45782130 has 16 divisors (see below), whose sum is σ = 109877184. Its totient is φ = 12208560.

The previous prime is 45782111. The next prime is 45782131. The reversal of 45782130 is 3128754.

45782130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1526071 = 45782130 / (4 + 5 + 7 + 8 + 2 + 1 + 3 + 0).

It is not an unprimeable number, because it can be changed into a prime (45782131) 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 7 ways as a sum of consecutive naturals, for example, 763006 + ... + 763065.

It is an arithmetic number, because the mean of its divisors is an integer number (6867324).

Almost surely, 2^45782130 is an apocalyptic number.

45782130 is an abundant number, since it is smaller than the sum of its proper divisors (64095054).

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

45782130 is a wasteful number, since it uses less digits than its factorization.

45782130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526081.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 45782130 is about 6766.2493303159. The cubic root of 45782130 is about 357.7382114927.

The spelling of 45782130 in words is "forty-five million, seven hundred eighty-two thousand, one hundred thirty".