45332112 has 40 divisors (see below), whose sum is σ = 133838656. Its totient is φ = 12951936.

The previous prime is 45332107. The next prime is 45332113. The reversal of 45332112 is 21123354.

45332112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (45332113) 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 7 ways as a sum of consecutive naturals, for example, 67123 + ... + 67794.

Almost surely, 2^45332112 is an apocalyptic number.

45332112 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

45332112 is an abundant number, since it is smaller than the sum of its proper divisors (88506544).

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

45332112 is a wasteful number, since it uses less digits than its factorization.

45332112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134935 (or 134929 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 45332112 is about 6732.9125941156. The cubic root of 45332112 is about 356.5622139566.

Adding to 45332112 its reverse (21123354), we get a palindrome (66455466).

The spelling of 45332112 in words is "forty-five million, three hundred thirty-two thousand, one hundred twelve".