42041043342343 has 4 divisors (see below), whose sum is σ = 42041315531488. Its totient is φ = 42040771153200.

The previous prime is 42041043342227. The next prime is 42041043342359. The reversal of 42041043342343 is 34324334014024.

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 42041043342343 - 2³⁷ = 41903604388871 is a prime.

It is a super-3 number, since 3×42041043342343³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42041043342143) 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, 135862758 + ... + 136171843.

It is an arithmetic number, because the mean of its divisors is an integer number (10510328882872).

Almost surely, 2^{42041043342343} is an apocalyptic number.

42041043342343 is a deficient number, since it is larger than the sum of its proper divisors (272189145).

42041043342343 is a wasteful number, since it uses less digits than its factorization.

42041043342343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272189144.

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 42041043342343 its reverse (34324334014024), we get a palindrome (76365377356367).

The spelling of 42041043342343 in words is "forty-two trillion, forty-one billion, forty-three million, three hundred forty-two thousand, three hundred forty-three".