47038137305 has 16 divisors (see below), whose sum is σ = 57495726288. Its totient is φ = 36933216000.

The previous prime is 47038137241. The next prime is 47038137319. The reversal of 47038137305 is 50373183074.

It can be written as a sum of positive squares in 8 ways, for example, as 6690585616 + 40347551689 = 81796^2 + 200867^2 .

It is not a de Polignac number, because 47038137305 - 2⁶ = 47038137241 is a prime.

It is a super-2 number, since 2×47038137305² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26666 + ... + 307875.

It is an arithmetic number, because the mean of its divisors is an integer number (3593482893).

Almost surely, 2^47038137305 is an apocalyptic number.

It is an amenable number.

47038137305 is a deficient number, since it is larger than the sum of its proper divisors (10457588983).

47038137305 is a wasteful number, since it uses less digits than its factorization.

47038137305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335068.

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 47038137305 in words is "forty-seven billion, thirty-eight million, one hundred thirty-seven thousand, three hundred five".