4242472 has 48 divisors (see below), whose sum is σ = 9121140. Its totient is φ = 1838592.

The previous prime is 4242461. The next prime is 4242473. The reversal of 4242472 is 2742424.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3189796 + 1052676 = 1786^2 + 1026^2 .

It is not an unprimeable number, because it can be changed into a prime (4242473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37488 + ... + 37600.

Almost surely, 2^4242472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4242472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4560570).

4242472 is an abundant number, since it is smaller than the sum of its proper divisors (4878668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4242472 is a wasteful number, since it uses less digits than its factorization.

4242472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 147 counting only the distinct ones).

The product of its digits is 3584, while the sum is 25.

The square root of 4242472 is about 2059.7261953959. The cubic root of 4242472 is about 161.8848951182.

Adding to 4242472 its reverse (2742424), we get a palindrome (6984896).

The spelling of 4242472 in words is "four million, two hundred forty-two thousand, four hundred seventy-two".