671042058 has 32 divisors (see below), whose sum is σ = 1387069440. Its totient is φ = 216200880.

The previous prime is 671042033. The next prime is 671042059. The reversal of 671042058 is 850240176.

It is not an unprimeable number, because it can be changed into a prime (671042059) 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 15 ways as a sum of consecutive naturals, for example, 200523 + ... + 203841.

It is an arithmetic number, because the mean of its divisors is an integer number (43345920).

Almost surely, 2^671042058 is an apocalyptic number.

671042058 is an abundant number, since it is smaller than the sum of its proper divisors (716027382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

671042058 is a wasteful number, since it uses less digits than its factorization.

671042058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4442.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 671042058 is about 25904.4794967975. The cubic root of 671042058 is about 875.4874271447.

The spelling of 671042058 in words is "six hundred seventy-one million, forty-two thousand, fifty-eight".