42424506 has 32 divisors (see below), whose sum is σ = 97531200. Its totient is φ = 13653360.

The previous prime is 42424483. The next prime is 42424517. The reversal of 42424506 is 60542424.

42424506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42424506.

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 15 ways as a sum of consecutive naturals, for example, 11980 + ... + 15111.

It is an arithmetic number, because the mean of its divisors is an integer number (3047850).

Almost surely, 2^42424506 is an apocalyptic number.

42424506 is an abundant number, since it is smaller than the sum of its proper divisors (55106694).

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

42424506 is a wasteful number, since it uses less digits than its factorization.

42424506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27131 (or 27125 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 42424506 is about 6513.4097061370. The cubic root of 42424506 is about 348.7698474079.

The spelling of 42424506 in words is "forty-two million, four hundred twenty-four thousand, five hundred six".