671224074 has 8 divisors (see below), whose sum is σ = 1342448160. Its totient is φ = 223741356.

The previous prime is 671224063. The next prime is 671224087. The reversal of 671224074 is 470422176.

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

671224074 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55935334 + ... + 55935345.

It is an arithmetic number, because the mean of its divisors is an integer number (167806020).

Almost surely, 2^671224074 is an apocalyptic number.

671224074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

671224074 is a wasteful number, since it uses less digits than its factorization.

671224074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111870684.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 671224074 is about 25907.9924733662. The cubic root of 671224074 is about 875.5665768353.

The spelling of 671224074 in words is "six hundred seventy-one million, two hundred twenty-four thousand, seventy-four".