670740074 has 8 divisors (see below), whose sum is σ = 1030649508. Its totient is φ = 327190240.

The previous prime is 670740067. The next prime is 670740113. The reversal of 670740074 is 470047076.

It can be written as a sum of positive squares in 2 ways, for example, as 663423049 + 7317025 = 25757^2 + 2705^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4089797 + ... + 4089960.

Almost surely, 2^670740074 is an apocalyptic number.

670740074 is a deficient number, since it is larger than the sum of its proper divisors (359909434).

670740074 is a wasteful number, since it uses less digits than its factorization.

670740074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8179800.

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 670740074 is about 25898.6500420389. The cubic root of 670740074 is about 875.3560777698.

The spelling of 670740074 in words is "six hundred seventy million, seven hundred forty thousand, seventy-four".