42340341532 has 96 divisors (see below), whose sum is σ = 80410337280. Its totient is φ = 19447464960.

The previous prime is 42340341521. The next prime is 42340341541. The reversal of 42340341532 is 23514304324.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42340341494 and 42340341503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150677232 + ... + 150677512.

It is an arithmetic number, because the mean of its divisors is an integer number (837607680).

Almost surely, 2^42340341532 is an apocalyptic number.

It is an amenable number.

42340341532 is a deficient number, since it is larger than the sum of its proper divisors (38069995748).

42340341532 is a wasteful number, since it uses less digits than its factorization.

42340341532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731 (or 729 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 42340341532 its reverse (23514304324), we get a palindrome (65854645856).

The spelling of 42340341532 in words is "forty-two billion, three hundred forty million, three hundred forty-one thousand, five hundred thirty-two".