45328842 has 48 divisors (see below), whose sum is σ = 109097280. Its totient is φ = 13944528.

The previous prime is 45328831. The next prime is 45328847. The reversal of 45328842 is 24882354.

45328842 is a `hidden beast` number, since 4 + 532 + 88 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 45328797 and 45328806.

It is not an unprimeable number, because it can be changed into a prime (45328847) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6643 + ... + 11609.

It is an arithmetic number, because the mean of its divisors is an integer number (2272860).

Almost surely, 2^45328842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45328842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54548640).

45328842 is an abundant number, since it is smaller than the sum of its proper divisors (63768438).

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

45328842 is a wasteful number, since it uses less digits than its factorization.

45328842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5004 (or 4985 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 45328842 is about 6732.6697527801. The cubic root of 45328842 is about 356.5536402956.

The spelling of 45328842 in words is "forty-five million, three hundred twenty-eight thousand, eight hundred forty-two".