4242481 has 4 divisors (see below), whose sum is σ = 4264000. Its totient is φ = 4220964.

The previous prime is 4242473. The next prime is 4242517. The reversal of 4242481 is 1842424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4242481 - 2³ = 4242473 is a prime.

It is a super-2 number, since 2×4242481² = 35997290070722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4242421) 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, 10461 + ... + 10858.

It is an arithmetic number, because the mean of its divisors is an integer number (1066000).

Almost surely, 2^4242481 is an apocalyptic number.

It is an amenable number.

4242481 is a deficient number, since it is larger than the sum of its proper divisors (21519).

4242481 is a wasteful number, since it uses less digits than its factorization.

4242481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21518.

The product of its digits is 2048, while the sum is 25.

The square root of 4242481 is about 2059.7283801511. The cubic root of 4242481 is about 161.8850095926.

It can be divided in two parts, 4242 and 481, that multiplied together give a palindrome (2040402).

The spelling of 4242481 in words is "four million, two hundred forty-two thousand, four hundred eighty-one".