47209315744 has 12 divisors (see below), whose sum is σ = 92943340434. Its totient is φ = 23604657856.

The previous prime is 47209315729. The next prime is 47209315759. The reversal of 47209315744 is 44751390274.

It is an interprime number because it is at equal distance from previous prime (47209315729) and next prime (47209315759).

It can be written as a sum of positive squares in only one way, i.e., 47170627344 + 38688400 = 217188^2 + 6220^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47209315694 and 47209315703.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 737645527 + ... + 737645590.

Almost surely, 2^47209315744 is an apocalyptic number.

It is an amenable number.

47209315744 is a deficient number, since it is larger than the sum of its proper divisors (45734024690).

47209315744 is a wasteful number, since it uses less digits than its factorization.

47209315744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475291127 (or 1475291119 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 47209315744 in words is "forty-seven billion, two hundred nine million, three hundred fifteen thousand, seven hundred forty-four".