45165242 has 8 divisors (see below), whose sum is σ = 71313600. Its totient is φ = 21394044.

The previous prime is 45165229. The next prime is 45165247. The reversal of 45165242 is 24256154.

45165242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (45165247) 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 3 ways as a sum of consecutive naturals, for example, 594242 + ... + 594317.

It is an arithmetic number, because the mean of its divisors is an integer number (8914200).

Almost surely, 2^45165242 is an apocalyptic number.

45165242 is a deficient number, since it is larger than the sum of its proper divisors (26148358).

45165242 is a wasteful number, since it uses less digits than its factorization.

45165242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188580.

The product of its digits is 9600, while the sum is 29.

The square root of 45165242 is about 6720.5090580997. The cubic root of 45165242 is about 356.1241676453.

The spelling of 45165242 in words is "forty-five million, one hundred sixty-five thousand, two hundred forty-two".