42223433 has 8 divisors (see below), whose sum is σ = 48327552. Its totient is φ = 36137376.

The previous prime is 42223429. The next prime is 42223513. The reversal of 42223433 is 33432224.

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

It is a cyclic number.

It is not a de Polignac number, because 42223433 - 2² = 42223429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42223399 and 42223408.

It is not an unprimeable number, because it can be changed into a prime (42223133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 941 + ... + 9237.

It is an arithmetic number, because the mean of its divisors is an integer number (6040944).

Almost surely, 2^42223433 is an apocalyptic number.

It is an amenable number.

42223433 is a deficient number, since it is larger than the sum of its proper divisors (6104119).

42223433 is an equidigital number, since it uses as much as digits as its factorization.

42223433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9031.

The product of its digits is 3456, while the sum is 23.

The square root of 42223433 is about 6497.9560632556. The cubic root of 42223433 is about 348.2179707466.

Adding to 42223433 its reverse (33432224), we get a palindrome (75655657).

The spelling of 42223433 in words is "forty-two million, two hundred twenty-three thousand, four hundred thirty-three".