70703243 has 8 divisors (see below), whose sum is σ = 76320048. Its totient is φ = 65111904.

The previous prime is 70703239. The next prime is 70703249. The reversal of 70703243 is 34230707.

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

It is not a de Polignac number, because 70703243 - 2² = 70703239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70703249) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 380 + ... + 11897.

It is an arithmetic number, because the mean of its divisors is an integer number (9540006).

Almost surely, 2^70703243 is an apocalyptic number.

70703243 is a deficient number, since it is larger than the sum of its proper divisors (5616805).

70703243 is a wasteful number, since it uses less digits than its factorization.

70703243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12733.

The product of its (nonzero) digits is 3528, while the sum is 26.

The square root of 70703243 is about 8408.5220461149. The cubic root of 70703243 is about 413.5040600794.

The spelling of 70703243 in words is "seventy million, seven hundred three thousand, two hundred forty-three".