42134030341142 has 4 divisors (see below), whose sum is σ = 63201045511716. Its totient is φ = 21067015170570.

The previous prime is 42134030341103. The next prime is 42134030341147. The reversal of 42134030341142 is 24114303043124.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 42134030341099 and 42134030341108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42134030341147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10533507585284 + ... + 10533507585287.

It is an arithmetic number, because the mean of its divisors is an integer number (15800261377929).

Almost surely, 2^{42134030341142} is an apocalyptic number.

42134030341142 is a deficient number, since it is larger than the sum of its proper divisors (21067015170574).

42134030341142 is a wasteful number, since it uses less digits than its factorization.

42134030341142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21067015170573.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 42134030341142 its reverse (24114303043124), we get a palindrome (66248333384266).

The spelling of 42134030341142 in words is "forty-two trillion, one hundred thirty-four billion, thirty million, three hundred forty-one thousand, one hundred forty-two".