42234245 has 16 divisors (see below), whose sum is σ = 55073280. Its totient is φ = 30974400.

The previous prime is 42234229. The next prime is 42234251. The reversal of 42234245 is 54243224.

It is a happy number.

It is not a de Polignac number, because 42234245 - 2⁴ = 42234229 is a prime.

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, 4226 + ... + 10115.

It is an arithmetic number, because the mean of its divisors is an integer number (3442080).

Almost surely, 2^42234245 is an apocalyptic number.

It is an amenable number.

42234245 is a deficient number, since it is larger than the sum of its proper divisors (12839035).

42234245 is a wasteful number, since it uses less digits than its factorization.

42234245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14396.

The product of its digits is 7680, while the sum is 26.

The square root of 42234245 is about 6498.7879639207. The cubic root of 42234245 is about 348.2476905106.

Adding to 42234245 its reverse (54243224), we get a palindrome (96477469).

The spelling of 42234245 in words is "forty-two million, two hundred thirty-four thousand, two hundred forty-five".