45052242 has 16 divisors (see below), whose sum is σ = 91339680. Its totient is φ = 14811552.

The previous prime is 45052237. The next prime is 45052253. The reversal of 45052242 is 24225054.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50992 + ... + 51867.

It is an arithmetic number, because the mean of its divisors is an integer number (5708730).

Almost surely, 2^45052242 is an apocalyptic number.

45052242 is an abundant number, since it is smaller than the sum of its proper divisors (46287438).

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

45052242 is a wasteful number, since it uses less digits than its factorization.

45052242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102937.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 45052242 is about 6712.0966917946. The cubic root of 45052242 is about 355.8269210849.

Adding to 45052242 its reverse (24225054), we get a palindrome (69277296).

The spelling of 45052242 in words is "forty-five million, fifty-two thousand, two hundred forty-two".