42225433 has 8 divisors (see below), whose sum is σ = 44782848. Its totient is φ = 39676224.

The previous prime is 42225413. The next prime is 42225457. The reversal of 42225433 is 33452224.

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 42225433 - 2²¹ = 40128281 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42225398 and 42225407.

It is not an unprimeable number, because it can be changed into a prime (42225413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10960 + ... + 14302.

It is an arithmetic number, because the mean of its divisors is an integer number (5597856).

Almost surely, 2^42225433 is an apocalyptic number.

It is an amenable number.

42225433 is a deficient number, since it is larger than the sum of its proper divisors (2557415).

42225433 is a wasteful number, since it uses less digits than its factorization.

42225433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4103.

The product of its digits is 5760, while the sum is 25.

The square root of 42225433 is about 6498.1099559795. The cubic root of 42225433 is about 348.2234686807.

Adding to 42225433 its reverse (33452224), we get a palindrome (75677657).

The spelling of 42225433 in words is "forty-two million, two hundred twenty-five thousand, four hundred thirty-three".