45542784 has 64 divisors (see below), whose sum is σ = 138263040. Its totient is φ = 13011456.

The previous prime is 45542771. The next prime is 45542801. The reversal of 45542784 is 48724554.

45542784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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, 5784 + ... + 11159.

It is an arithmetic number, because the mean of its divisors is an integer number (2160360).

Almost surely, 2^45542784 is an apocalyptic number.

It is an amenable number.

45542784 is an abundant number, since it is smaller than the sum of its proper divisors (92720256).

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

45542784 is a wasteful number, since it uses less digits than its factorization.

45542784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16967 (or 16955 counting only the distinct ones).

The product of its digits is 179200, while the sum is 39.

The square root of 45542784 is about 6748.5393975289. The cubic root of 45542784 is about 357.1137112367.

The spelling of 45542784 in words is "forty-five million, five hundred forty-two thousand, seven hundred eighty-four".