43922242 has 32 divisors (see below), whose sum is σ = 81430272. Its totient is φ = 17302464.

The previous prime is 43922231. The next prime is 43922261. The reversal of 43922242 is 24222934.

It is a self number, because there is not a number n which added to its sum of digits gives 43922242.

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, 67563 + ... + 68209.

It is an arithmetic number, because the mean of its divisors is an integer number (2544696).

Almost surely, 2^43922242 is an apocalyptic number.

43922242 is a deficient number, since it is larger than the sum of its proper divisors (37508030).

43922242 is a wasteful number, since it uses less digits than its factorization.

43922242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042.

The product of its digits is 6912, while the sum is 28.

The square root of 43922242 is about 6627.3857591059. The cubic root of 43922242 is about 352.8267466435.

The spelling of 43922242 in words is "forty-three million, nine hundred twenty-two thousand, two hundred forty-two".