4242442 has 8 divisors (see below), whose sum is σ = 6640416. Its totient is φ = 2028972.

The previous prime is 4242437. The next prime is 4242449. The reversal of 4242442 is 2442424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4242449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46068 + ... + 46159.

It is an arithmetic number, because the mean of its divisors is an integer number (830052).

Almost surely, 2^4242442 is an apocalyptic number.

4242442 is a deficient number, since it is larger than the sum of its proper divisors (2397974).

4242442 is a wasteful number, since it uses less digits than its factorization.

4242442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92252.

The product of its digits is 2048, while the sum is 22.

The square root of 4242442 is about 2059.7189128617. The cubic root of 4242442 is about 161.8845135358.

Adding to 4242442 its reverse (2442424), we get a palindrome (6684866).

The spelling of 4242442 in words is "four million, two hundred forty-two thousand, four hundred forty-two".