42836782 has 8 divisors (see below), whose sum is σ = 64845000. Its totient is φ = 21221784.

The previous prime is 42836777. The next prime is 42836809. The reversal of 42836782 is 28763824.

42836782 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 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 3 ways as a sum of consecutive naturals, for example, 98032 + ... + 98467.

It is an arithmetic number, because the mean of its divisors is an integer number (8105625).

Almost surely, 2^42836782 is an apocalyptic number.

42836782 is a deficient number, since it is larger than the sum of its proper divisors (22008218).

42836782 is a wasteful number, since it uses less digits than its factorization.

42836782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196610.

The product of its digits is 129024, while the sum is 40.

The square root of 42836782 is about 6544.9814361845. The cubic root of 42836782 is about 349.8959745272.

The spelling of 42836782 in words is "forty-two million, eight hundred thirty-six thousand, seven hundred eighty-two".