42320143134 has 48 divisors (see below), whose sum is σ = 93060231264. Its totient is φ = 13896792000.

The previous prime is 42320143097. The next prime is 42320143139. The reversal of 42320143134 is 43134102324.

42320143134 is a `hidden beast` number, since 4 + 23 + 201 + 431 + 3 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 42320143098 and 42320143107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42320143139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1649952 + ... + 1675404.

It is an arithmetic number, because the mean of its divisors is an integer number (1938754818).

Almost surely, 2^42320143134 is an apocalyptic number.

42320143134 is an abundant number, since it is smaller than the sum of its proper divisors (50740088130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42320143134 is a wasteful number, since it uses less digits than its factorization.

42320143134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26833 (or 26830 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 42320143134 its reverse (43134102324), we get a palindrome (85454245458).

The spelling of 42320143134 in words is "forty-two billion, three hundred twenty million, one hundred forty-three thousand, one hundred thirty-four".