43054645 has 8 divisors (see below), whose sum is σ = 51926400. Its totient is φ = 34269840.

The previous prime is 43054619. The next prime is 43054663. The reversal of 43054645 is 54645034.

43054645 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 43054645 - 2²¹ = 40957493 is a prime.

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, 20641 + ... + 22630.

It is an arithmetic number, because the mean of its divisors is an integer number (6490800).

Almost surely, 2^43054645 is an apocalyptic number.

It is an amenable number.

43054645 is a deficient number, since it is larger than the sum of its proper divisors (8871755).

43054645 is a wasteful number, since it uses less digits than its factorization.

43054645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43475.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 43054645 is about 6561.6038435736. The cubic root of 43054645 is about 350.4881487891.

Adding to 43054645 its reverse (54645034), we get a palindrome (97699679).

The spelling of 43054645 in words is "forty-three million, fifty-four thousand, six hundred forty-five".