42433222 has 8 divisors (see below), whose sum is σ = 68546016. Its totient is φ = 19584552.

The previous prime is 42433201. The next prime is 42433249. The reversal of 42433222 is 22233424.

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

It is a junction number, because it is equal to n+sod(n) for n = 42433193 and 42433202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 815998 + ... + 816049.

It is an arithmetic number, because the mean of its divisors is an integer number (8568252).

Almost surely, 2^42433222 is an apocalyptic number.

42433222 is a deficient number, since it is larger than the sum of its proper divisors (26112794).

42433222 is a wasteful number, since it uses less digits than its factorization.

42433222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632062.

The product of its digits is 2304, while the sum is 22.

The square root of 42433222 is about 6514.0787529780. The cubic root of 42433222 is about 348.7937303796.

Adding to 42433222 its reverse (22233424), we get a palindrome (64666646).

The spelling of 42433222 in words is "forty-two million, four hundred thirty-three thousand, two hundred twenty-two".