42529963342 has 4 divisors (see below), whose sum is σ = 63794945016. Its totient is φ = 21264981670.

The previous prime is 42529963321. The next prime is 42529963361. The reversal of 42529963342 is 24336992524.

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

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10632490834 + ... + 10632490837.

It is an arithmetic number, because the mean of its divisors is an integer number (15948736254).

Almost surely, 2^42529963342 is an apocalyptic number.

42529963342 is a deficient number, since it is larger than the sum of its proper divisors (21264981674).

42529963342 is a wasteful number, since it uses less digits than its factorization.

42529963342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21264981673.

The product of its digits is 2799360, while the sum is 49.

The spelling of 42529963342 in words is "forty-two billion, five hundred twenty-nine million, nine hundred sixty-three thousand, three hundred forty-two".