42313333 has 8 divisors (see below), whose sum is σ = 43570208. Its totient is φ = 41068944.

The previous prime is 42313331. The next prime is 42313339. The reversal of 42313333 is 33331324.

42313333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42313333 - 2¹ = 42313331 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 (42313331) 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, 3991 + ... + 10027.

It is an arithmetic number, because the mean of its divisors is an integer number (5446276).

Almost surely, 2^42313333 is an apocalyptic number.

42313333 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

42313333 is a deficient number, since it is larger than the sum of its proper divisors (1256875).

42313333 is a wasteful number, since it uses less digits than its factorization.

42313333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6243.

The product of its digits is 1944, while the sum is 22.

The square root of 42313333 is about 6504.8699448951. The cubic root of 42313333 is about 348.4649315933.

Adding to 42313333 its reverse (33331324), we get a palindrome (75644657).

Subtracting from 42313333 its reverse (33331324), we obtain a square (8982009 = 2997²).

The spelling of 42313333 in words is "forty-two million, three hundred thirteen thousand, three hundred thirty-three".