42361343 has 2 divisors, whose sum is σ = 42361344. Its totient is φ = 42361342.

The previous prime is 42361273. The next prime is 42361349. The reversal of 42361343 is 34316324.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42361343 - 2²² = 38167039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42361349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21180671 + 21180672.

It is an arithmetic number, because the mean of its divisors is an integer number (21180672).

Almost surely, 2^42361343 is an apocalyptic number.

42361343 is a deficient number, since it is larger than the sum of its proper divisors (1).

42361343 is an equidigital number, since it uses as much as digits as its factorization.

42361343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 26.

The square root of 42361343 is about 6508.5592107624. The cubic root of 42361343 is about 348.5966747641.

Adding to 42361343 its reverse (34316324), we get a palindrome (76677667).

The spelling of 42361343 in words is "forty-two million, three hundred sixty-one thousand, three hundred forty-three".