4242480 has 80 divisors (see below), whose sum is σ = 14356224. Its totient is φ = 1027840.

The previous prime is 4242473. The next prime is 4242517. The reversal of 4242480 is 842424.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4242480.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1837 + ... + 3443.

Almost surely, 2^4242480 is an apocalyptic number.

4242480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4242480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7178112).

4242480 is an abundant number, since it is smaller than the sum of its proper divisors (10113744).

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

4242480 is a wasteful number, since it uses less digits than its factorization.

4242480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634 (or 1628 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 4242480 is about 2059.7281374007. The cubic root of 4242480 is about 161.8849968732.

The spelling of 4242480 in words is "four million, two hundred forty-two thousand, four hundred eighty".