42020515343 has 8 divisors (see below), whose sum is σ = 42072979200. Its totient is φ = 41968086048.

The previous prime is 42020515337. The next prime is 42020515351. The reversal of 42020515343 is 34351502024.

It is a happy number.

42020515343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42020515343 - 2¹⁸ = 42020253199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42020515373) 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, 3067313 + ... + 3080981.

It is an arithmetic number, because the mean of its divisors is an integer number (5259122400).

Almost surely, 2^42020515343 is an apocalyptic number.

42020515343 is a deficient number, since it is larger than the sum of its proper divisors (52463857).

42020515343 is a wasteful number, since it uses less digits than its factorization.

42020515343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17281.

The product of its (nonzero) digits is 14400, while the sum is 29.

The spelling of 42020515343 in words is "forty-two billion, twenty million, five hundred fifteen thousand, three hundred forty-three".