42142302043342 has 32 divisors (see below), whose sum is σ = 70539610989600. Its totient is φ = 18765235795968.

The previous prime is 42142302043307. The next prime is 42142302043351. The reversal of 42142302043342 is 24334020324124.

It is a super-3 number, since 3×42142302043342³ (a number of 42 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 42142302043298 and 42142302043307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38810523 + ... + 39881590.

It is an arithmetic number, because the mean of its divisors is an integer number (2204362843425).

Almost surely, 2^{42142302043342} is an apocalyptic number.

42142302043342 is a deficient number, since it is larger than the sum of its proper divisors (28397308946258).

42142302043342 is a wasteful number, since it uses less digits than its factorization.

42142302043342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78692980.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 42142302043342 its reverse (24334020324124), we get a palindrome (66476322367466).

The spelling of 42142302043342 in words is "forty-two trillion, one hundred forty-two billion, three hundred two million, forty-three thousand, three hundred forty-two".