42683845 has 16 divisors (see below), whose sum is σ = 52384320. Its totient is φ = 33378304.

The previous prime is 42683843. The next prime is 42683863. The reversal of 42683845 is 54838624.

42683845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42683845 - 2¹ = 42683843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42683798 and 42683807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42683843) 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 15 ways as a sum of consecutive naturals, for example, 75534 + ... + 76096.

It is an arithmetic number, because the mean of its divisors is an integer number (3274020).

Almost surely, 2^42683845 is an apocalyptic number.

It is an amenable number.

42683845 is a deficient number, since it is larger than the sum of its proper divisors (9700475).

42683845 is a wasteful number, since it uses less digits than its factorization.

42683845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884.

The product of its digits is 184320, while the sum is 40.

The square root of 42683845 is about 6533.2874573219. The cubic root of 42683845 is about 349.4790754035.

The spelling of 42683845 in words is "forty-two million, six hundred eighty-three thousand, eight hundred forty-five".