47005746320 has 80 divisors (see below), whose sum is σ = 117739182960. Its totient is φ = 17349476352.

The previous prime is 47005746289. The next prime is 47005746367. The reversal of 47005746320 is 2364750074.

It can be written as a sum of positive squares in 8 ways, for example, as 26050816 + 46979695504 = 5104^2 + 216748^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3455372 + ... + 3468948.

It is an arithmetic number, because the mean of its divisors is an integer number (1471739787).

Almost surely, 2^47005746320 is an apocalyptic number.

47005746320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47005746320 is an abundant number, since it is smaller than the sum of its proper divisors (70733436640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47005746320 is a wasteful number, since it uses less digits than its factorization.

47005746320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16932 (or 16926 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 38.

The spelling of 47005746320 in words is "forty-seven billion, five million, seven hundred forty-six thousand, three hundred twenty".