45748618 has 16 divisors (see below), whose sum is σ = 72558720. Its totient is φ = 21573216.

The previous prime is 45748609. The next prime is 45748643. The reversal of 45748618 is 81684754.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6271 + ... + 11437.

It is an arithmetic number, because the mean of its divisors is an integer number (4534920).

Almost surely, 2^45748618 is an apocalyptic number.

45748618 is a deficient number, since it is larger than the sum of its proper divisors (26810102).

45748618 is a wasteful number, since it uses less digits than its factorization.

45748618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5421.

The product of its digits is 215040, while the sum is 43.

The square root of 45748618 is about 6763.7724680832. The cubic root of 45748618 is about 357.6509034150.

The spelling of 45748618 in words is "forty-five million, seven hundred forty-eight thousand, six hundred eighteen".