671140592 has 10 divisors (see below), whose sum is σ = 1300334928. Its totient is φ = 335570288.

The previous prime is 671140583. The next prime is 671140597. The reversal of 671140592 is 295041176.

It is a super-2 number, since 2×671140592² = 900859388460220928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671140597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20973128 + ... + 20973159.

Almost surely, 2^671140592 is an apocalyptic number.

It is an amenable number.

671140592 is a deficient number, since it is larger than the sum of its proper divisors (629194336).

671140592 is a wasteful number, since it uses less digits than its factorization.

671140592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41946295 (or 41946289 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 671140592 is about 25906.3812988229. The cubic root of 671140592 is about 875.5302764491.

The spelling of 671140592 in words is "six hundred seventy-one million, one hundred forty thousand, five hundred ninety-two".