45665043 has 8 divisors (see below), whose sum is σ = 64468368. Its totient is φ = 28652544.

The previous prime is 45665041. The next prime is 45665047. The reversal of 45665043 is 34056654.

45665043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45665043 - 2¹ = 45665041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45664995 and 45665013.

It is not an unprimeable number, because it can be changed into a prime (45665041) 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, 447646 + ... + 447747.

It is an arithmetic number, because the mean of its divisors is an integer number (8058546).

Almost surely, 2^45665043 is an apocalyptic number.

45665043 is a deficient number, since it is larger than the sum of its proper divisors (18803325).

45665043 is a wasteful number, since it uses less digits than its factorization.

45665043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895413.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 45665043 is about 6757.5915088144. The cubic root of 45665043 is about 357.4329813896.

The spelling of 45665043 in words is "forty-five million, six hundred sixty-five thousand, forty-three".