42185617306 has 8 divisors (see below), whose sum is σ = 72318201120. Its totient is φ = 18079550268.

The previous prime is 42185617297. The next prime is 42185617319. The reversal of 42185617306 is 60371658124.

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, 1506629176 + ... + 1506629203.

It is an arithmetic number, because the mean of its divisors is an integer number (9039775140).

Almost surely, 2^42185617306 is an apocalyptic number.

42185617306 is a deficient number, since it is larger than the sum of its proper divisors (30132583814).

42185617306 is a wasteful number, since it uses less digits than its factorization.

42185617306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3013258388.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 42185617306 in words is "forty-two billion, one hundred eighty-five million, six hundred seventeen thousand, three hundred six".