42842355061 has 16 divisors (see below), whose sum is σ = 49940383680. Its totient is φ = 36320244480.

The previous prime is 42842355037. The next prime is 42842355079. The reversal of 42842355061 is 16055324824.

It is a cyclic number.

It is not a de Polignac number, because 42842355061 - 2⁹ = 42842354549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42842355161) 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, 1030551 + ... + 1071316.

It is an arithmetic number, because the mean of its divisors is an integer number (3121273980).

Almost surely, 2^42842355061 is an apocalyptic number.

It is an amenable number.

42842355061 is a deficient number, since it is larger than the sum of its proper divisors (7098028619).

42842355061 is a wasteful number, since it uses less digits than its factorization.

42842355061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102004.

The product of its (nonzero) digits is 230400, while the sum is 40.

Adding to 42842355061 its reverse (16055324824), we get a palindrome (58897679885).

The spelling of 42842355061 in words is "forty-two billion, eight hundred forty-two million, three hundred fifty-five thousand, sixty-one".