43198441 has 16 divisors (see below), whose sum is σ = 50984640. Its totient is φ = 36083520.

The previous prime is 43198417. The next prime is 43198453. The reversal of 43198441 is 14489134.

It is not a de Polignac number, because 43198441 - 2⁵ = 43198409 is a prime.

It is a super-2 number, since 2×43198441² = 3732210609660962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43198397 and 43198406.

It is not an unprimeable number, because it can be changed into a prime (43198471) 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, 37906 + ... + 39028.

It is an arithmetic number, because the mean of its divisors is an integer number (3186540).

Almost surely, 2^43198441 is an apocalyptic number.

It is an amenable number.

43198441 is a deficient number, since it is larger than the sum of its proper divisors (7786199).

43198441 is a wasteful number, since it uses less digits than its factorization.

43198441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416.

The product of its digits is 13824, while the sum is 34.

The square root of 43198441 is about 6572.5520918438. The cubic root of 43198441 is about 350.8779076610.

The spelling of 43198441 in words is "forty-three million, one hundred ninety-eight thousand, four hundred forty-one".