70243066 has 16 divisors (see below), whose sum is σ = 107017344. Its totient is φ = 34573824.

The previous prime is 70243049. The next prime is 70243067. The reversal of 70243066 is 66034207.

It is not an unprimeable number, because it can be changed into a prime (70243067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60346 + ... + 61498.

It is an arithmetic number, because the mean of its divisors is an integer number (6688584).

Almost surely, 2^70243066 is an apocalyptic number.

70243066 is a deficient number, since it is larger than the sum of its proper divisors (36774278).

70243066 is a wasteful number, since it uses less digits than its factorization.

70243066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 70243066 is about 8381.1136491519. The cubic root of 70243066 is about 412.6050000228.

The spelling of 70243066 in words is "seventy million, two hundred forty-three thousand, sixty-six".