41990567056 has 15 divisors (see below), whose sum is σ = 81358311801. Its totient is φ = 20994873696.

The previous prime is 41990567053. The next prime is 41990567071. The reversal of 41990567056 is 65076509914.

The square root of 41990567056 is 204916.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 7036525456 + 34954041600 = 83884^2 + 186960^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41990566994 and 41990567012.

It is not an unprimeable number, because it can be changed into a prime (41990567053) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 794050 + ... + 845278.

Almost surely, 2^41990567056 is an apocalyptic number.

41990567056 is the 204916-th square number.

It is an amenable number.

41990567056 is a deficient number, since it is larger than the sum of its proper divisors (39367744745).

41990567056 is an frugal number, since it uses more digits than its factorization.

41990567056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102466 (or 51231 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 52.

The spelling of 41990567056 in words is "forty-one billion, nine hundred ninety million, five hundred sixty-seven thousand, fifty-six".