70016842 has 8 divisors (see below), whose sum is σ = 120028896. Its totient is φ = 30007212.

The previous prime is 70016803. The next prime is 70016851. The reversal of 70016842 is 24861007.

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

It is a self number, because there is not a number n which added to its sum of digits gives 70016842.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2500588 + ... + 2500615.

It is an arithmetic number, because the mean of its divisors is an integer number (15003612).

Almost surely, 2^70016842 is an apocalyptic number.

70016842 is a deficient number, since it is larger than the sum of its proper divisors (50012054).

70016842 is a wasteful number, since it uses less digits than its factorization.

70016842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5001212.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 70016842 is about 8367.6067068189. The cubic root of 70016842 is about 412.1615800385.

Adding to 70016842 its reverse (24861007), we get a palindrome (94877849).

The spelling of 70016842 in words is "seventy million, sixteen thousand, eight hundred forty-two".