42598343 has 2 divisors, whose sum is σ = 42598344. Its totient is φ = 42598342.

The previous prime is 42598333. The next prime is 42598393. The reversal of 42598343 is 34389524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42598343 - 2⁴ = 42598327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42598297 and 42598306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42598333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21299171 + 21299172.

It is an arithmetic number, because the mean of its divisors is an integer number (21299172).

Almost surely, 2^42598343 is an apocalyptic number.

42598343 is a deficient number, since it is larger than the sum of its proper divisors (1).

42598343 is an equidigital number, since it uses as much as digits as its factorization.

42598343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 38.

The square root of 42598343 is about 6526.7406107490. The cubic root of 42598343 is about 349.2455668068.

The spelling of 42598343 in words is "forty-two million, five hundred ninety-eight thousand, three hundred forty-three".