47973702841 has 27 divisors (see below), whose sum is σ = 51198469231. Its totient is φ = 44948255264.

The previous prime is 47973702793. The next prime is 47973702871. The reversal of 47973702841 is 14820737974.

It is a happy number.

The square root of 47973702841 is 219029.

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., 9211968441 + 38761734400 = 95979^2 + 196880^2 .

It is not a de Polignac number, because 47973702841 - 2²⁹ = 47436831929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47973702871) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 448352310 + ... + 448352416.

Almost surely, 2^47973702841 is an apocalyptic number.

47973702841 is the 219029-th square number.

47973702841 is the 109515-th centered octagonal number.

It is an amenable number.

47973702841 is a deficient number, since it is larger than the sum of its proper divisors (3224766390).

47973702841 is an frugal number, since it uses more digits than its factorization.

47973702841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 52.

The spelling of 47973702841 in words is "forty-seven billion, nine hundred seventy-three million, seven hundred two thousand, eight hundred forty-one".