42112232 has 8 divisors (see below), whose sum is σ = 78960450. Its totient is φ = 21056112.

The previous prime is 42112211. The next prime is 42112261. The reversal of 42112232 is 23221124.

It can be written as a sum of positive squares in only one way, i.e., 35832196 + 6280036 = 5986^2 + 2506^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 42112232.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2632007 + ... + 2632022.

Almost surely, 2^42112232 is an apocalyptic number.

It is an amenable number.

42112232 is a deficient number, since it is larger than the sum of its proper divisors (36848218).

42112232 is a wasteful number, since it uses less digits than its factorization.

42112232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5264035 (or 5264031 counting only the distinct ones).

The product of its digits is 192, while the sum is 17.

The square root of 42112232 is about 6489.3938083615. The cubic root of 42112232 is about 347.9120092858.

Adding to 42112232 its reverse (23221124), we get a palindrome (65333356).

The spelling of 42112232 in words is "forty-two million, one hundred twelve thousand, two hundred thirty-two".