43472601 has 6 divisors (see below), whose sum is σ = 62793770. Its totient is φ = 28981728.

The previous prime is 43472593. The next prime is 43472609. The reversal of 43472601 is 10627434.

It is an interprime number because it is at equal distance from previous prime (43472593) and next prime (43472609).

It can be written as a sum of positive squares in only one way, i.e., 25401600 + 18071001 = 5040^2 + 4251^2 .

It is not a de Polignac number, because 43472601 - 2³ = 43472593 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (43472609) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2415136 + ... + 2415153.

Almost surely, 2^43472601 is an apocalyptic number.

It is an amenable number.

43472601 is a deficient number, since it is larger than the sum of its proper divisors (19321169).

43472601 is a wasteful number, since it uses less digits than its factorization.

43472601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4830295 (or 4830292 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 43472601 is about 6593.3755391302. The cubic root of 43472601 is about 351.6186280400.

The spelling of 43472601 in words is "forty-three million, four hundred seventy-two thousand, six hundred one".