4242512 has 10 divisors (see below), whose sum is σ = 8219898. Its totient is φ = 2121248.

The previous prime is 4242473. The next prime is 4242517. The reversal of 4242512 is 2152424.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4227136 + 15376 = 2056^2 + 124^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132563 + ... + 132594.

Almost surely, 2^4242512 is an apocalyptic number.

It is an amenable number.

4242512 is a deficient number, since it is larger than the sum of its proper divisors (3977386).

4242512 is a wasteful number, since it uses less digits than its factorization.

4242512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265165 (or 265159 counting only the distinct ones).

The product of its digits is 640, while the sum is 20.

The square root of 4242512 is about 2059.7359054015. The cubic root of 4242512 is about 161.8854038920.

Adding to 4242512 its reverse (2152424), we get a palindrome (6394936).

The spelling of 4242512 in words is "four million, two hundred forty-two thousand, five hundred twelve".