43872246 has 32 divisors (see below), whose sum is σ = 106358400. Its totient is φ = 13294440.

The previous prime is 43872229. The next prime is 43872307. The reversal of 43872246 is 64227834.

It is a super-3 number, since 3×43872246³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 43872246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36336 + ... + 37523.

It is an arithmetic number, because the mean of its divisors is an integer number (3323700).

Almost surely, 2^43872246 is an apocalyptic number.

43872246 is an abundant number, since it is smaller than the sum of its proper divisors (62486154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43872246 is a wasteful number, since it uses less digits than its factorization.

43872246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73881 (or 73875 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 43872246 is about 6623.6127604201. The cubic root of 43872246 is about 352.6928234302.

The spelling of 43872246 in words is "forty-three million, eight hundred seventy-two thousand, two hundred forty-six".