42480244 has 24 divisors (see below), whose sum is σ = 77263200. Its totient is φ = 20412000.

The previous prime is 42480239. The next prime is 42480283. The reversal of 42480244 is 44208424.

It is a super-2 number, since 2×42480244² = 3609142260599072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28387 + ... + 29845.

It is an arithmetic number, because the mean of its divisors is an integer number (3219300).

Almost surely, 2^42480244 is an apocalyptic number.

It is an amenable number.

42480244 is a deficient number, since it is larger than the sum of its proper divisors (34782956).

42480244 is a wasteful number, since it uses less digits than its factorization.

42480244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743 (or 1741 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

The square root of 42480244 is about 6517.6870130438. The cubic root of 42480244 is about 348.9225203822.

Adding to 42480244 its reverse (44208424), we get a palindrome (86688668).

It can be divided in two parts, 42480 and 244, that added together give a palindrome (42724).

The spelling of 42480244 in words is "forty-two million, four hundred eighty thousand, two hundred forty-four".