42143615146 has 8 divisors (see below), whose sum is σ = 63237983904. Its totient is φ = 21064287180.

The previous prime is 42143615131. The next prime is 42143615149. The reversal of 42143615146 is 64151634124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (42143615149) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3753190 + ... + 3764401.

It is an arithmetic number, because the mean of its divisors is an integer number (7904747988).

Almost surely, 2^42143615146 is an apocalyptic number.

42143615146 is a deficient number, since it is larger than the sum of its proper divisors (21094368758).

42143615146 is a wasteful number, since it uses less digits than its factorization.

42143615146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7520396.

The product of its digits is 69120, while the sum is 37.

The spelling of 42143615146 in words is "forty-two billion, one hundred forty-three million, six hundred fifteen thousand, one hundred forty-six".