42786326 has 16 divisors (see below), whose sum is σ = 70597008. Its totient is φ = 19447120.

The previous prime is 42786307. The next prime is 42786349. The reversal of 42786326 is 62368724.

42786326 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 42786326.

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, 5375 + ... + 10698.

It is an arithmetic number, because the mean of its divisors is an integer number (4412313).

Almost surely, 2^42786326 is an apocalyptic number.

42786326 is a deficient number, since it is larger than the sum of its proper divisors (27810682).

42786326 is a wasteful number, since it uses less digits than its factorization.

42786326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16108 (or 16086 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 42786326 is about 6541.1257440902. The cubic root of 42786326 is about 349.7585436676.

The spelling of 42786326 in words is "forty-two million, seven hundred eighty-six thousand, three hundred twenty-six".