42648735 has 8 divisors (see below), whose sum is σ = 68238000. Its totient is φ = 22745984.

The previous prime is 42648721. The next prime is 42648769. The reversal of 42648735 is 53784624.

It is a happy number.

42648735 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 cyclic number.

It is not a de Polignac number, because 42648735 - 2¹² = 42644639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42648693 and 42648702.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1421610 + ... + 1421639.

It is an arithmetic number, because the mean of its divisors is an integer number (8529750).

Almost surely, 2^42648735 is an apocalyptic number.

42648735 is a deficient number, since it is larger than the sum of its proper divisors (25589265).

42648735 is a wasteful number, since it uses less digits than its factorization.

42648735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843257.

The product of its digits is 161280, while the sum is 39.

The square root of 42648735 is about 6530.5998958748. The cubic root of 42648735 is about 349.3832266798.

The spelling of 42648735 in words is "forty-two million, six hundred forty-eight thousand, seven hundred thirty-five".