70585474 has 4 divisors (see below), whose sum is σ = 105878214. Its totient is φ = 35292736.

The previous prime is 70585469. The next prime is 70585483. The reversal of 70585474 is 47458507.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47458507 = 193 ⋅245899.

It can be written as a sum of positive squares in only one way, i.e., 65723449 + 4862025 = 8107^2 + 2205^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17646367 + ... + 17646370.

Almost surely, 2^70585474 is an apocalyptic number.

70585474 is a deficient number, since it is larger than the sum of its proper divisors (35292740).

70585474 is a wasteful number, since it uses less digits than its factorization.

70585474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35292739.

The product of its (nonzero) digits is 156800, while the sum is 40.

The square root of 70585474 is about 8401.5161726917. The cubic root of 70585474 is about 413.2743439634.

The spelling of 70585474 in words is "seventy million, five hundred eighty-five thousand, four hundred seventy-four".