42562544 has 20 divisors (see below), whose sum is σ = 82621200. Its totient is φ = 21240960.

The previous prime is 42562537. The next prime is 42562547. The reversal of 42562544 is 44526524.

42562544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42562544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42562547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7364 + ... + 11804.

It is an arithmetic number, because the mean of its divisors is an integer number (4131060).

Almost surely, 2^42562544 is an apocalyptic number.

It is an amenable number.

42562544 is a deficient number, since it is larger than the sum of its proper divisors (40058656).

42562544 is a wasteful number, since it uses less digits than its factorization.

42562544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5048 (or 5042 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

The square root of 42562544 is about 6523.9975475164. The cubic root of 42562544 is about 349.1477058326.

Adding to 42562544 its sum of digits (32), we get a square (42562576 = 6524²).

The spelling of 42562544 in words is "forty-two million, five hundred sixty-two thousand, five hundred forty-four".