45032242 has 16 divisors (see below), whose sum is σ = 71323200. Its totient is φ = 21265200.

The previous prime is 45032209. The next prime is 45032263. The reversal of 45032242 is 24223054.

45032242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 11992 + ... + 15292.

It is an arithmetic number, because the mean of its divisors is an integer number (4457700).

Almost surely, 2^45032242 is an apocalyptic number.

45032242 is a deficient number, since it is larger than the sum of its proper divisors (26290958).

45032242 is a wasteful number, since it uses less digits than its factorization.

45032242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3681.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 45032242 is about 6710.6066789822. The cubic root of 45032242 is about 355.7742593198.

Adding to 45032242 its reverse (24223054), we get a palindrome (69255296).

The spelling of 45032242 in words is "forty-five million, thirty-two thousand, two hundred forty-two".