4242458 has 16 divisors (see below), whose sum is σ = 7032960. Its totient is φ = 1903200.

The previous prime is 4242451. The next prime is 4242461. The reversal of 4242458 is 8542424.

It is a self number, because there is not a number n which added to its sum of digits gives 4242458.

It is not an unprimeable number, because it can be changed into a prime (4242451) 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, 518 + ... + 2958.

It is an arithmetic number, because the mean of its divisors is an integer number (439560).

Almost surely, 2^4242458 is an apocalyptic number.

4242458 is a deficient number, since it is larger than the sum of its proper divisors (2790502).

4242458 is a wasteful number, since it uses less digits than its factorization.

4242458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533.

The product of its digits is 10240, while the sum is 29.

The square root of 4242458 is about 2059.7227968831. The cubic root of 4242458 is about 161.8847170466.

It can be divided in two parts, 424 and 2458, that added together give a palindrome (2882).

The spelling of 4242458 in words is "four million, two hundred forty-two thousand, four hundred fifty-eight".