42545152342 has 16 divisors (see below), whose sum is σ = 79564960512. Its totient is φ = 16576033320.

The previous prime is 42545152337. The next prime is 42545152361. The reversal of 42545152342 is 24325154524.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138133458 + ... + 138133765.

It is an arithmetic number, because the mean of its divisors is an integer number (4972810032).

Almost surely, 2^42545152342 is an apocalyptic number.

42545152342 is a deficient number, since it is larger than the sum of its proper divisors (37019808170).

42545152342 is a wasteful number, since it uses less digits than its factorization.

42545152342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276267243.

The product of its digits is 192000, while the sum is 37.

The spelling of 42545152342 in words is "forty-two billion, five hundred forty-five million, one hundred fifty-two thousand, three hundred forty-two".