671040070 has 8 divisors (see below), whose sum is σ = 1207872144. Its totient is φ = 268416024.

The previous prime is 671040067. The next prime is 671040089. The reversal of 671040070 is 70040176.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33551994 + ... + 33552013.

It is an arithmetic number, because the mean of its divisors is an integer number (150984018).

Almost surely, 2^671040070 is an apocalyptic number.

671040070 is a deficient number, since it is larger than the sum of its proper divisors (536832074).

671040070 is a wasteful number, since it uses less digits than its factorization.

671040070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67104014.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 671040070 is about 25904.4411250272. The cubic root of 671040070 is about 875.4865625835.

The spelling of 671040070 in words is "six hundred seventy-one million, forty thousand, seventy".