42233565 has 16 divisors (see below), whose sum is σ = 73717056. Its totient is φ = 20476800.

The previous prime is 42233459. The next prime is 42233573. The reversal of 42233565 is 56533224.

It is not a de Polignac number, because 42233565 - 2⁹ = 42233053 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, 127816 + ... + 128145.

It is an arithmetic number, because the mean of its divisors is an integer number (4607316).

Almost surely, 2^42233565 is an apocalyptic number.

It is an amenable number.

42233565 is a deficient number, since it is larger than the sum of its proper divisors (31483491).

42233565 is a wasteful number, since it uses less digits than its factorization.

42233565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255980.

The product of its digits is 21600, while the sum is 30.

The square root of 42233565 is about 6498.7356462623. The cubic root of 42233565 is about 348.2458214925.

Adding to 42233565 its reverse (56533224), we get a palindrome (98766789).

The spelling of 42233565 in words is "forty-two million, two hundred thirty-three thousand, five hundred sixty-five".