42676815 has 16 divisors (see below), whose sum is σ = 68403168. Its totient is φ = 22720896.

The previous prime is 42676813. The next prime is 42676847. The reversal of 42676815 is 51867624.

42676815 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42676815 - 2¹ = 42676813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42676811) 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, 7617 + ... + 11973.

It is an arithmetic number, because the mean of its divisors is an integer number (4275198).

Almost surely, 2^42676815 is an apocalyptic number.

42676815 is a deficient number, since it is larger than the sum of its proper divisors (25726353).

42676815 is a wasteful number, since it uses less digits than its factorization.

42676815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5018.

The product of its digits is 80640, while the sum is 39.

The square root of 42676815 is about 6532.7494211855. The cubic root of 42676815 is about 349.4598880288.

The spelling of 42676815 in words is "forty-two million, six hundred seventy-six thousand, eight hundred fifteen".