42340410142 has 16 divisors (see below), whose sum is σ = 65565706752. Its totient is φ = 20485307160.

The previous prime is 42340410121. The next prime is 42340410149. The reversal of 42340410142 is 24101404324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42340410149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764553 + ... + 818059.

It is an arithmetic number, because the mean of its divisors is an integer number (4097856672).

Almost surely, 2^42340410142 is an apocalyptic number.

42340410142 is a deficient number, since it is larger than the sum of its proper divisors (23225296610).

42340410142 is a wasteful number, since it uses less digits than its factorization.

42340410142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66303.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 42340410142 its reverse (24101404324), we get a palindrome (66441814466).

The spelling of 42340410142 in words is "forty-two billion, three hundred forty million, four hundred ten thousand, one hundred forty-two".