42450562 has 48 divisors (see below), whose sum is σ = 82441152. Its totient is φ = 16205280.

The previous prime is 42450557. The next prime is 42450587. The reversal of 42450562 is 26505424.

42450562 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 42450562.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 56763 + ... + 57505.

It is an arithmetic number, because the mean of its divisors is an integer number (1717524).

Almost surely, 2^42450562 is an apocalyptic number.

42450562 is a deficient number, since it is larger than the sum of its proper divisors (39990590).

42450562 is a wasteful number, since it uses less digits than its factorization.

42450562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823 (or 816 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 42450562 is about 6515.4095803718. The cubic root of 42450562 is about 348.8412345077.

Adding to 42450562 its reverse (26505424), we get a palindrome (68955986).

The spelling of 42450562 in words is "forty-two million, four hundred fifty thousand, five hundred sixty-two".