70572243 has 8 divisors (see below), whose sum is σ = 107538688. Its totient is φ = 40326984.

The previous prime is 70572241. The next prime is 70572259. The reversal of 70572243 is 34227507.

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

It is not a de Polignac number, because 70572243 - 2¹ = 70572241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70572243.

It is not an unprimeable number, because it can be changed into a prime (70572241) 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, 1680271 + ... + 1680312.

It is an arithmetic number, because the mean of its divisors is an integer number (13442336).

Almost surely, 2^70572243 is an apocalyptic number.

70572243 is a deficient number, since it is larger than the sum of its proper divisors (36966445).

70572243 is a wasteful number, since it uses less digits than its factorization.

70572243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3360593.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 70572243 is about 8400.7287183910. The cubic root of 70572243 is about 413.2485200735.

The spelling of 70572243 in words is "seventy million, five hundred seventy-two thousand, two hundred forty-three".