42300343 has 4 divisors (see below), whose sum is σ = 42420528. Its totient is φ = 42180160.

The previous prime is 42300331. The next prime is 42300359. The reversal of 42300343 is 34300324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42300343 - 2⁵ = 42300311 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 42300343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42306343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59563 + ... + 60268.

It is an arithmetic number, because the mean of its divisors is an integer number (10605132).

Almost surely, 2^42300343 is an apocalyptic number.

42300343 is a deficient number, since it is larger than the sum of its proper divisors (120185).

42300343 is a wasteful number, since it uses less digits than its factorization.

42300343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120184.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 42300343 is about 6503.8713855672. The cubic root of 42300343 is about 348.4292688960.

Subtracting from 42300343 its sum of digits (19), we obtain a palindrome (42300324).

Adding to 42300343 its reverse (34300324), we get a palindrome (76600667).

The spelling of 42300343 in words is "forty-two million, three hundred thousand, three hundred forty-three".