42682313 has 4 divisors (see below), whose sum is σ = 42989520. Its totient is φ = 42375108.

The previous prime is 42682307. The next prime is 42682327. The reversal of 42682313 is 31328624.

42682313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42682313 - 2¹² = 42678217 is a prime.

It is a super-3 number, since 3×42682313³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42682363) 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 3 ways as a sum of consecutive naturals, for example, 153395 + ... + 153672.

It is an arithmetic number, because the mean of its divisors is an integer number (10747380).

Almost surely, 2^42682313 is an apocalyptic number.

It is an amenable number.

42682313 is a deficient number, since it is larger than the sum of its proper divisors (307207).

42682313 is a wasteful number, since it uses less digits than its factorization.

42682313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307206.

The product of its digits is 6912, while the sum is 29.

The square root of 42682313 is about 6533.1702105486. The cubic root of 42682313 is about 349.4748942092.

The spelling of 42682313 in words is "forty-two million, six hundred eighty-two thousand, three hundred thirteen".