42142043211 has 16 divisors (see below), whose sum is σ = 56521474560. Its totient is φ = 27928755360.

The previous prime is 42142043161. The next prime is 42142043249. The reversal of 42142043211 is 11234024124.

It is not a de Polignac number, because 42142043211 - 2¹⁴ = 42142026827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42142043261) 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, 1939041 + ... + 1960653.

It is an arithmetic number, because the mean of its divisors is an integer number (3532592160).

Almost surely, 2^42142043211 is an apocalyptic number.

42142043211 is a deficient number, since it is larger than the sum of its proper divisors (14379431349).

42142043211 is a wasteful number, since it uses less digits than its factorization.

42142043211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25426.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 42142043211 its reverse (11234024124), we get a palindrome (53376067335).

The spelling of 42142043211 in words is "forty-two billion, one hundred forty-two million, forty-three thousand, two hundred eleven".