42424634 has 8 divisors (see below), whose sum is σ = 72727968. Its totient is φ = 18181980.

The previous prime is 42424631. The next prime is 42424661. The reversal of 42424634 is 43642424.

42424634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 42424597 and 42424606.

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 3 ways as a sum of consecutive naturals, for example, 1515152 + ... + 1515179.

It is an arithmetic number, because the mean of its divisors is an integer number (9090996).

Almost surely, 2^42424634 is an apocalyptic number.

42424634 is a deficient number, since it is larger than the sum of its proper divisors (30303334).

42424634 is a wasteful number, since it uses less digits than its factorization.

42424634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030340.

The product of its digits is 18432, while the sum is 29.

The square root of 42424634 is about 6513.4195320124. The cubic root of 42424634 is about 348.7701981681.

The spelling of 42424634 in words is "forty-two million, four hundred twenty-four thousand, six hundred thirty-four".