42424630 has 16 divisors (see below), whose sum is σ = 77441184. Its totient is φ = 16730560.

The previous prime is 42424589. The next prime is 42424631. The reversal of 42424630 is 3642424.

42424630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42424595 and 42424604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42424631) 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 7 ways as a sum of consecutive naturals, for example, 29167 + ... + 30586.

It is an arithmetic number, because the mean of its divisors is an integer number (4840074).

Almost surely, 2^42424630 is an apocalyptic number.

42424630 is a deficient number, since it is larger than the sum of its proper divisors (35016554).

42424630 is a wasteful number, since it uses less digits than its factorization.

42424630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59831.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 42424630 is about 6513.4192249540. The cubic root of 42424630 is about 348.7701872069.

The spelling of 42424630 in words is "forty-two million, four hundred twenty-four thousand, six hundred thirty".