47323734540 has 48 divisors (see below), whose sum is σ = 132790275072. Its totient is φ = 12592632256.

The previous prime is 47323734533. The next prime is 47323734553. The reversal of 47323734540 is 4543732374.

It is a junction number, because it is equal to n+sod(n) for n = 47323734492 and 47323734501.

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, 816444 + ... + 872483.

It is an arithmetic number, because the mean of its divisors is an integer number (2766464064).

Almost surely, 2^47323734540 is an apocalyptic number.

It is an amenable number.

47323734540 is an abundant number, since it is smaller than the sum of its proper divisors (85466540532).

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

47323734540 is a wasteful number, since it uses less digits than its factorization.

47323734540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689406 (or 1689404 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 42.

The spelling of 47323734540 in words is "forty-seven billion, three hundred twenty-three million, seven hundred thirty-four thousand, five hundred forty".