42233612 has 24 divisors (see below), whose sum is σ = 77366016. Its totient is φ = 20134928.

The previous prime is 42233591. The next prime is 42233617. The reversal of 42233612 is 21633224.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (42233617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42473 + ... + 43455.

It is an arithmetic number, because the mean of its divisors is an integer number (3223584).

Almost surely, 2^42233612 is an apocalyptic number.

It is an amenable number.

42233612 is a deficient number, since it is larger than the sum of its proper divisors (35132404).

42233612 is a wasteful number, since it uses less digits than its factorization.

42233612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477 (or 1475 counting only the distinct ones).

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

The square root of 42233612 is about 6498.7392623493. The cubic root of 42233612 is about 348.2459506753.

Adding to 42233612 its reverse (21633224), we get a palindrome (63866836).

The spelling of 42233612 in words is "forty-two million, two hundred thirty-three thousand, six hundred twelve".