42313718 has 16 divisors (see below), whose sum is σ = 65364864. Its totient is φ = 20528640.

The previous prime is 42313709. The next prime is 42313723. The reversal of 42313718 is 81731324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42203 + ... + 43193.

It is an arithmetic number, because the mean of its divisors is an integer number (4085304).

Almost surely, 2^42313718 is an apocalyptic number.

42313718 is a deficient number, since it is larger than the sum of its proper divisors (23051146).

42313718 is a wasteful number, since it uses less digits than its factorization.

42313718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607.

The product of its digits is 4032, while the sum is 29.

The square root of 42313718 is about 6504.8995380405. The cubic root of 42313718 is about 348.4659884594.

It can be divided in two parts, 423 and 13718, that added together give a palindrome (14141).

The spelling of 42313718 in words is "forty-two million, three hundred thirteen thousand, seven hundred eighteen".