42234003 has 24 divisors (see below), whose sum is σ = 72753408. Its totient is φ = 23083632.

The previous prime is 42233999. The next prime is 42234011. The reversal of 42234003 is 30043224.

It is not a de Polignac number, because 42234003 - 2² = 42233999 is a prime.

It is a super-2 number, since 2×42234003² = 3567422018808018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42234043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13125 + ... + 16022.

It is an arithmetic number, because the mean of its divisors is an integer number (3031392).

Almost surely, 2^42234003 is an apocalyptic number.

42234003 is a deficient number, since it is larger than the sum of its proper divisors (30519405).

42234003 is a wasteful number, since it uses less digits than its factorization.

42234003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29183 (or 29180 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 42234003 is about 6498.7693450376. The cubic root of 42234003 is about 348.2470253624.

Adding to 42234003 its reverse (30043224), we get a palindrome (72277227).

The spelling of 42234003 in words is "forty-two million, two hundred thirty-four thousand, three".