42026212 has 12 divisors (see below), whose sum is σ = 73596460. Its totient is φ = 20998656.

The previous prime is 42026167. The next prime is 42026251. The reversal of 42026212 is 21262024.

It can be written as a sum of positive squares in 2 ways, for example, as 39012516 + 3013696 = 6246^2 + 1736^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42026212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5464 + ... + 10672.

Almost surely, 2^42026212 is an apocalyptic number.

It is an amenable number.

42026212 is a deficient number, since it is larger than the sum of its proper divisors (31570248).

42026212 is a wasteful number, since it uses less digits than its factorization.

42026212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7230 (or 7228 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 42026212 is about 6482.7626826840. The cubic root of 42026212 is about 347.6749618398.

Adding to 42026212 its reverse (21262024), we get a palindrome (63288236).

The spelling of 42026212 in words is "forty-two million, twenty-six thousand, two hundred twelve".