70317994 has 8 divisors (see below), whose sum is σ = 107206308. Its totient is φ = 34582560.

The previous prime is 70317991. The next prime is 70318021. The reversal of 70317994 is 49971307.

It can be written as a sum of positive squares in 2 ways, for example, as 69939769 + 378225 = 8363^2 + 615^2 .

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

It is not an unprimeable number, because it can be changed into a prime (70317991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288067 + ... + 288310.

Almost surely, 2^70317994 is an apocalyptic number.

70317994 is a deficient number, since it is larger than the sum of its proper divisors (36888314).

70317994 is a wasteful number, since it uses less digits than its factorization.

70317994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576440.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 70317994 is about 8385.5825080909. The cubic root of 70317994 is about 412.7516559286.

The spelling of 70317994 in words is "seventy million, three hundred seventeen thousand, nine hundred ninety-four".