47403541920 has 384 divisors, whose sum is σ = 174739783680. Its totient is φ = 10578677760.

The previous prime is 47403541877. The next prime is 47403541987. The reversal of 47403541920 is 2914530474.

It is a super-2 number, since 2×47403541920² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26002129 + ... + 26003951.

It is an arithmetic number, because the mean of its divisors is an integer number (455051520).

Almost surely, 2^47403541920 is an apocalyptic number.

47403541920 is a gapful number since it is divisible by the number (40) 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 47403541920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87369891840).

47403541920 is an abundant number, since it is smaller than the sum of its proper divisors (127336241760).

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

47403541920 is a wasteful number, since it uses less digits than its factorization.

47403541920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028 (or 2020 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 47403541920 in words is "forty-seven billion, four hundred three million, five hundred forty-one thousand, nine hundred twenty".