47926404241 has 9 divisors (see below), whose sum is σ = 49642602321. Its totient is φ = 46267639824.

The previous prime is 47926404221. The next prime is 47926404247. The reversal of 47926404241 is 14240462974.

It is a happy number.

The square root of 47926404241 is 218921.

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

It can be written as a sum of positive squares in 4 ways, for example, as 7009205841 + 40917198400 = 83721^2 + 202280^2 .

It is a de Polignac number, because none of the positive numbers 2^k-47926404241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47926404247) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6344935 + ... + 6352483.

Almost surely, 2^47926404241 is an apocalyptic number.

47926404241 is the 218921-st square number.

47926404241 is the 109461-st centered octagonal number.

It is an amenable number.

47926404241 is a deficient number, since it is larger than the sum of its proper divisors (1716198080).

47926404241 is an frugal number, since it uses more digits than its factorization.

47926404241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15156 (or 7578 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 47926404241 in words is "forty-seven billion, nine hundred twenty-six million, four hundred four thousand, two hundred forty-one".