42658313 has 8 divisors (see below), whose sum is σ = 43213632. Its totient is φ = 42106896.

The previous prime is 42658271. The next prime is 42658351. The reversal of 42658313 is 31385624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42658313 - 2¹² = 42654217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42658313.

It is not an unprimeable number, because it can be changed into a prime (42657313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25406 + ... + 27032.

It is an arithmetic number, because the mean of its divisors is an integer number (5401704).

Almost surely, 2^42658313 is an apocalyptic number.

It is an amenable number.

42658313 is a deficient number, since it is larger than the sum of its proper divisors (555319).

42658313 is a wasteful number, since it uses less digits than its factorization.

42658313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951.

The product of its digits is 17280, while the sum is 32.

The square root of 42658313 is about 6531.3331717192. Note that the first 3 decimals coincide. The cubic root of 42658313 is about 349.4093794060.

The spelling of 42658313 in words is "forty-two million, six hundred fifty-eight thousand, three hundred thirteen".