43260197 has 4 divisors (see below), whose sum is σ = 43374720. Its totient is φ = 43145676.

The previous prime is 43260149. The next prime is 43260209. The reversal of 43260197 is 79106234.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 43260197 - 2¹⁰ = 43259173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43265197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56693 + ... + 57450.

It is an arithmetic number, because the mean of its divisors is an integer number (10843680).

Almost surely, 2^43260197 is an apocalyptic number.

It is an amenable number.

43260197 is a deficient number, since it is larger than the sum of its proper divisors (114523).

43260197 is a wasteful number, since it uses less digits than its factorization.

43260197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114522.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 43260197 is about 6577.2484368465. The cubic root of 43260197 is about 351.0450317356.

The spelling of 43260197 in words is "forty-three million, two hundred sixty thousand, one hundred ninety-seven".