43920196 has 6 divisors (see below), whose sum is σ = 76860350. Its totient is φ = 21960096.

The previous prime is 43920119. The next prime is 43920203. The reversal of 43920196 is 69102934.

It can be written as a sum of positive squares in only one way, i.e., 28238596 + 15681600 = 5314^2 + 3960^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5490021 + ... + 5490028.

Almost surely, 2^43920196 is an apocalyptic number.

It is an amenable number.

43920196 is a deficient number, since it is larger than the sum of its proper divisors (32940154).

43920196 is a wasteful number, since it uses less digits than its factorization.

43920196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10980053 (or 10980051 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 43920196 is about 6627.2313978010. The cubic root of 43920196 is about 352.8212680621.

The spelling of 43920196 in words is "forty-three million, nine hundred twenty thousand, one hundred ninety-six".