43472541 has 16 divisors (see below), whose sum is σ = 66564608. Its totient is φ = 24721200.

The previous prime is 43472531. The next prime is 43472549. The reversal of 43472541 is 14527434.

It is not a de Polignac number, because 43472541 - 2⁷ = 43472413 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43472499 and 43472508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43472549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475 + ... + 9336.

It is an arithmetic number, because the mean of its divisors is an integer number (4160288).

Almost surely, 2^43472541 is an apocalyptic number.

It is an amenable number.

43472541 is a deficient number, since it is larger than the sum of its proper divisors (23092067).

43472541 is a wasteful number, since it uses less digits than its factorization.

43472541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10032.

The product of its digits is 13440, while the sum is 30.

The square root of 43472541 is about 6593.3709891072. The cubic root of 43472541 is about 351.6184662743.

Adding to 43472541 its reverse (14527434), we get a palindrome (57999975).

The spelling of 43472541 in words is "forty-three million, four hundred seventy-two thousand, five hundred forty-one".