42112343 has 8 divisors (see below), whose sum is σ = 51830688. Its totient is φ = 33319584.

The previous prime is 42112331. The next prime is 42112361. The reversal of 42112343 is 34321124.

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 42112343 - 2¹⁴ = 42095959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42112363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231296 + ... + 231477.

It is an arithmetic number, because the mean of its divisors is an integer number (6478836).

Almost surely, 2^42112343 is an apocalyptic number.

42112343 is a deficient number, since it is larger than the sum of its proper divisors (9718345).

42112343 is a wasteful number, since it uses less digits than its factorization.

42112343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462793.

The product of its digits is 576, while the sum is 20.

The square root of 42112343 is about 6489.4023607725. The cubic root of 42112343 is about 347.9123149626.

Adding to 42112343 its reverse (34321124), we get a palindrome (76433467).

The spelling of 42112343 in words is "forty-two million, one hundred twelve thousand, three hundred forty-three".