42340104532 has 24 divisors (see below), whose sum is σ = 80895417120. Its totient is φ = 19230190560.

The previous prime is 42340104523. The next prime is 42340104533. The reversal of 42340104532 is 23540104324.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42340104532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42340104533) 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, 326763 + ... + 437554.

It is an arithmetic number, because the mean of its divisors is an integer number (3370642380).

Almost surely, 2^42340104532 is an apocalyptic number.

It is an amenable number.

42340104532 is a deficient number, since it is larger than the sum of its proper divisors (38555312588).

42340104532 is a wasteful number, since it uses less digits than its factorization.

42340104532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765591 (or 765589 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 42340104532 its reverse (23540104324), we get a palindrome (65880208856).

The spelling of 42340104532 in words is "forty-two billion, three hundred forty million, one hundred four thousand, five hundred thirty-two".