42233570 has 16 divisors (see below), whose sum is σ = 78642360. Its totient is φ = 16310784.

The previous prime is 42233459. The next prime is 42233573. The reversal of 42233570 is 7533224.

It can be written as a sum of positive squares in 4 ways, for example, as 24196561 + 18037009 = 4919^2 + 4247^2 .

It is not an unprimeable number, because it can be changed into a prime (42233573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72527 + ... + 73106.

Almost surely, 2^42233570 is an apocalyptic number.

42233570 is a deficient number, since it is larger than the sum of its proper divisors (36408790).

42233570 is a wasteful number, since it uses less digits than its factorization.

42233570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145669.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 42233570 is about 6498.7360309525. The cubic root of 42233570 is about 348.2458352354.

Adding to 42233570 its reverse (7533224), we get a palindrome (49766794).

The spelling of 42233570 in words is "forty-two million, two hundred thirty-three thousand, five hundred seventy".