45561242 has 8 divisors (see below), whose sum is σ = 68980896. Its totient is φ = 22567612.

The previous prime is 45561223. The next prime is 45561247. The reversal of 45561242 is 24216554.

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 (45561247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106238 + ... + 106665.

It is an arithmetic number, because the mean of its divisors is an integer number (8622612).

Almost surely, 2^45561242 is an apocalyptic number.

45561242 is a deficient number, since it is larger than the sum of its proper divisors (23419654).

45561242 is a wasteful number, since it uses less digits than its factorization.

45561242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213012.

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

The square root of 45561242 is about 6749.9068141716. The cubic root of 45561242 is about 357.1619495012.

Adding to 45561242 its reverse (24216554), we get a palindrome (69777796).

The spelling of 45561242 in words is "forty-five million, five hundred sixty-one thousand, two hundred forty-two".