42234001 has 4 divisors (see below), whose sum is σ = 44718372. Its totient is φ = 39749632.

The previous prime is 42233999. The next prime is 42234011. The reversal of 42234001 is 10043224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19184400 + 23049601 = 4380^2 + 4801^2 .

It is a cyclic number.

It is not a de Polignac number, because 42234001 - 2¹ = 42233999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42234011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1242160 + ... + 1242193.

It is an arithmetic number, because the mean of its divisors is an integer number (11179593).

Almost surely, 2^42234001 is an apocalyptic number.

It is an amenable number.

42234001 is a deficient number, since it is larger than the sum of its proper divisors (2484371).

42234001 is a wasteful number, since it uses less digits than its factorization.

42234001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2484370.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 42234001 is about 6498.7691911623. The cubic root of 42234001 is about 348.2470198653.

Adding to 42234001 its reverse (10043224), we get a palindrome (52277225).

The spelling of 42234001 in words is "forty-two million, two hundred thirty-four thousand, one".