70716738 has 8 divisors (see below), whose sum is σ = 141433488. Its totient is φ = 23572244.

The previous prime is 70716721. The next prime is 70716739. The reversal of 70716738 is 83761707.

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

70716738 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 70716696 and 70716705.

It is not an unprimeable number, because it can be changed into a prime (70716739) by changing a digit.

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, 5893056 + ... + 5893067.

It is an arithmetic number, because the mean of its divisors is an integer number (17679186).

Almost surely, 2^70716738 is an apocalyptic number.

70716738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70716738 is a wasteful number, since it uses less digits than its factorization.

70716738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11786128.

The product of its (nonzero) digits is 49392, while the sum is 39.

The square root of 70716738 is about 8409.3244675182. The cubic root of 70716738 is about 413.5303666629.

The spelling of 70716738 in words is "seventy million, seven hundred sixteen thousand, seven hundred thirty-eight".