42343507918 has 8 divisors (see below), whose sum is σ = 64280506248. Its totient is φ = 20916672504.

The previous prime is 42343507907. The next prime is 42343507931. The reversal of 42343507918 is 81970534324.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127540521 + ... + 127540852.

It is an arithmetic number, because the mean of its divisors is an integer number (8035063281).

Almost surely, 2^42343507918 is an apocalyptic number.

42343507918 is a deficient number, since it is larger than the sum of its proper divisors (21936998330).

42343507918 is a wasteful number, since it uses less digits than its factorization.

42343507918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255081458.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 42343507918 in words is "forty-two billion, three hundred forty-three million, five hundred seven thousand, nine hundred eighteen".