70518944 has 24 divisors (see below), whose sum is σ = 139023360. Its totient is φ = 35211456.

The previous prime is 70518911. The next prime is 70519021. The reversal of 70518944 is 44981507.

It is a junction number, because it is equal to n+sod(n) for n = 70518898 and 70518907.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40067 + ... + 41789.

It is an arithmetic number, because the mean of its divisors is an integer number (5792640).

Almost surely, 2^70518944 is an apocalyptic number.

It is an amenable number.

70518944 is a deficient number, since it is larger than the sum of its proper divisors (68504416).

70518944 is a wasteful number, since it uses less digits than its factorization.

70518944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012 (or 3004 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 70518944 is about 8397.5558348843. Note that the first 3 decimals coincide. The cubic root of 70518944 is about 413.1444598974.

The spelling of 70518944 in words is "seventy million, five hundred eighteen thousand, nine hundred forty-four".