671222041 has 24 divisors (see below), whose sum is σ = 817089984. Its totient is φ = 548745120.

The previous prime is 671222003. The next prime is 671222089. The reversal of 671222041 is 140222176.

It is not a de Polignac number, because 671222041 - 2¹⁷ = 671090969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 671221997 and 671222015.

It is not an unprimeable number, because it can be changed into a prime (671222141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 552751 + ... + 553963.

It is an arithmetic number, because the mean of its divisors is an integer number (34045416).

Almost surely, 2^671222041 is an apocalyptic number.

It is an amenable number.

671222041 is a deficient number, since it is larger than the sum of its proper divisors (145867943).

671222041 is a wasteful number, since it uses less digits than its factorization.

671222041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741 (or 1734 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 671222041 is about 25907.9532383398. The cubic root of 671222041 is about 875.5656928639.

The spelling of 671222041 in words is "six hundred seventy-one million, two hundred twenty-two thousand, forty-one".