42143606340 has 96 divisors (see below), whose sum is σ = 129743437824. Its totient is φ = 10136165760.

The previous prime is 42143606333. The next prime is 42143606383. The reversal of 42143606340 is 4360634124.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 31 ways as a sum of consecutive naturals, for example, 167574 + ... + 335213.

It is an arithmetic number, because the mean of its divisors is an integer number (1351494144).

Almost surely, 2^42143606340 is an apocalyptic number.

It is an amenable number.

42143606340 is an abundant number, since it is smaller than the sum of its proper divisors (87599831484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42143606340 is a wasteful number, since it uses less digits than its factorization.

42143606340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502937 (or 502935 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

The spelling of 42143606340 in words is "forty-two billion, one hundred forty-three million, six hundred six thousand, three hundred forty".