47113787424 has 144 divisors (see below), whose sum is σ = 137662277760. Its totient is φ = 14095910400.

The previous prime is 47113787401. The next prime is 47113787531. The reversal of 47113787424 is 42478731174.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 891994 + ... + 943334.

It is an arithmetic number, because the mean of its divisors is an integer number (955988040).

Almost surely, 2^47113787424 is an apocalyptic number.

47113787424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47113787424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68831138880).

47113787424 is an abundant number, since it is smaller than the sum of its proper divisors (90548490336).

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

47113787424 is a wasteful number, since it uses less digits than its factorization.

47113787424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51455 (or 51436 counting only the distinct ones).

The product of its digits is 1053696, while the sum is 48.

The spelling of 47113787424 in words is "forty-seven billion, one hundred thirteen million, seven hundred eighty-seven thousand, four hundred twenty-four".