45730118 has 16 divisors (see below), whose sum is σ = 81803520. Its totient is φ = 18746376.

The previous prime is 45730117. The next prime is 45730121. The reversal of 45730118 is 81103754.

45730118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45730117) 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, 70688 + ... + 71331.

It is an arithmetic number, because the mean of its divisors is an integer number (5112720).

Almost surely, 2^45730118 is an apocalyptic number.

45730118 is a deficient number, since it is larger than the sum of its proper divisors (36073402).

45730118 is a wasteful number, since it uses less digits than its factorization.

45730118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142051.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 45730118 is about 6762.4047497913. The cubic root of 45730118 is about 357.6026875047.

The spelling of 45730118 in words is "forty-five million, seven hundred thirty thousand, one hundred eighteen".