43798197 has 8 divisors (see below), whose sum is σ = 58625856. Its totient is φ = 29084672.

The previous prime is 43798189. The next prime is 43798201. The reversal of 43798197 is 79189734.

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

It is a cyclic number.

It is not a de Polignac number, because 43798197 - 2³ = 43798189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43798297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27633 + ... + 29174.

It is an arithmetic number, because the mean of its divisors is an integer number (7328232).

Almost surely, 2^43798197 is an apocalyptic number.

It is an amenable number.

43798197 is a deficient number, since it is larger than the sum of its proper divisors (14827659).

43798197 is a wasteful number, since it uses less digits than its factorization.

43798197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57067.

The product of its digits is 381024, while the sum is 48.

The square root of 43798197 is about 6618.0206255345. The cubic root of 43798197 is about 352.4942828910.

The spelling of 43798197 in words is "forty-three million, seven hundred ninety-eight thousand, one hundred ninety-seven".