42420759418 has 8 divisors (see below), whose sum is σ = 63635269248. Its totient is φ = 21209003004.

The previous prime is 42420759391. The next prime is 42420759467. The reversal of 42420759418 is 81495702424.

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

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, 649396 + ... + 711727.

It is an arithmetic number, because the mean of its divisors is an integer number (7954408656).

Almost surely, 2^42420759418 is an apocalyptic number.

42420759418 is a deficient number, since it is larger than the sum of its proper divisors (21214509830).

42420759418 is a wasteful number, since it uses less digits than its factorization.

42420759418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376708.

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 42420759418 in words is "forty-two billion, four hundred twenty million, seven hundred fifty-nine thousand, four hundred eighteen".