42132233 has 16 divisors (see below), whose sum is σ = 50842176. Its totient is φ = 34395840.

The previous prime is 42132227. The next prime is 42132319. The reversal of 42132233 is 33223124.

It is a cyclic number.

It is not a de Polignac number, because 42132233 - 2²⁰ = 41083657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42122233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1310 + ... + 9272.

It is an arithmetic number, because the mean of its divisors is an integer number (3177636).

Almost surely, 2^42132233 is an apocalyptic number.

It is an amenable number.

42132233 is a deficient number, since it is larger than the sum of its proper divisors (8709943).

42132233 is a wasteful number, since it uses less digits than its factorization.

42132233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8024.

The product of its digits is 864, while the sum is 20.

The square root of 42132233 is about 6490.9346784573. The cubic root of 42132233 is about 347.9670802744.

Adding to 42132233 its reverse (33223124), we get a palindrome (75355357).

It can be divided in two parts, 4213 and 2233, that added together give a palindrome (6446).

The spelling of 42132233 in words is "forty-two million, one hundred thirty-two thousand, two hundred thirty-three".