670041071 has 32 divisors (see below), whose sum is σ = 803727360. Its totient is φ = 546771456.

The previous prime is 670041067. The next prime is 670041079. The reversal of 670041071 is 170140076.

It is not a de Polignac number, because 670041071 - 2² = 670041067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 670041071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670041079) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2490725 + ... + 2490993.

It is an arithmetic number, because the mean of its divisors is an integer number (25116480).

Almost surely, 2^670041071 is an apocalyptic number.

670041071 is a deficient number, since it is larger than the sum of its proper divisors (133686289).

670041071 is a wasteful number, since it uses less digits than its factorization.

670041071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 670041071 is about 25885.1515545109. The cubic root of 670041071 is about 875.0518917796.

The spelling of 670041071 in words is "six hundred seventy million, forty-one thousand, seventy-one".