42210543 has 16 divisors (see below), whose sum is σ = 58899456. Its totient is φ = 26838240.

The previous prime is 42210529. The next prime is 42210551. The reversal of 42210543 is 34501224.

It is not a de Polignac number, because 42210543 - 2¹³ = 42202351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42210523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31146 + ... + 32472.

It is an arithmetic number, because the mean of its divisors is an integer number (3681216).

Almost surely, 2^42210543 is an apocalyptic number.

42210543 is a deficient number, since it is larger than the sum of its proper divisors (16688913).

42210543 is a wasteful number, since it uses less digits than its factorization.

42210543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 42210543 is about 6496.9641371952. The cubic root of 42210543 is about 348.1825323960.

Adding to 42210543 its reverse (34501224), we get a palindrome (76711767).

The spelling of 42210543 in words is "forty-two million, two hundred ten thousand, five hundred forty-three".