70047968 has 24 divisors (see below), whose sum is σ = 139334832. Its totient is φ = 34661376.

The previous prime is 70047959. The next prime is 70047979. The reversal of 70047968 is 86974007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8180 + ... + 14387.

It is an arithmetic number, because the mean of its divisors is an integer number (5805618).

Almost surely, 2^70047968 is an apocalyptic number.

It is an amenable number.

70047968 is a deficient number, since it is larger than the sum of its proper divisors (69286864).

70047968 is a wasteful number, since it uses less digits than its factorization.

70047968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22674 (or 22666 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 70047968 is about 8369.4664107098. The cubic root of 70047968 is about 412.2226464924. Note that the first 3 decimals are identical.

The spelling of 70047968 in words is "seventy million, forty-seven thousand, nine hundred sixty-eight".