42910311 has 8 divisors (see below), whose sum is σ = 57401344. Its totient is φ = 28513080.

The previous prime is 42910289. The next prime is 42910333. The reversal of 42910311 is 11301924.

42910311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42910289) and next prime (42910333).

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

It is not a de Polignac number, because 42910311 - 2⁵ = 42910279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42910391) 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 7 ways as a sum of consecutive naturals, for example, 22375 + ... + 24216.

It is an arithmetic number, because the mean of its divisors is an integer number (7175168).

Almost surely, 2^42910311 is an apocalyptic number.

42910311 is a deficient number, since it is larger than the sum of its proper divisors (14491033).

42910311 is a wasteful number, since it uses less digits than its factorization.

42910311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46901.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 42910311 is about 6550.5962324051. The cubic root of 42910311 is about 350.0960579881.

The spelling of 42910311 in words is "forty-two million, nine hundred ten thousand, three hundred eleven".