42612233 has 4 divisors (see below), whose sum is σ = 43026048. Its totient is φ = 42198420.

The previous prime is 42612211. The next prime is 42612239. The reversal of 42612233 is 33221624.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42612233 - 2¹⁰ = 42611209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42612199 and 42612208.

It is not an unprimeable number, because it can be changed into a prime (42612239) 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, 206753 + ... + 206958.

It is an arithmetic number, because the mean of its divisors is an integer number (10756512).

Almost surely, 2^42612233 is an apocalyptic number.

It is an amenable number.

42612233 is a deficient number, since it is larger than the sum of its proper divisors (413815).

42612233 is a wasteful number, since it uses less digits than its factorization.

42612233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413814.

The product of its digits is 1728, while the sum is 23.

The square root of 42612233 is about 6527.8046079827. The cubic root of 42612233 is about 349.2835220684.

Adding to 42612233 its reverse (33221624), we get a palindrome (75833857).

The spelling of 42612233 in words is "forty-two million, six hundred twelve thousand, two hundred thirty-three".