47881033420 has 36 divisors (see below), whose sum is σ = 110522093472. Its totient is φ = 17411284000.

The previous prime is 47881033381. The next prime is 47881033423. The reversal of 47881033420 is 2433018874.

It is a super-2 number, since 2×47881033420² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47881033423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9890356 + ... + 9895195.

It is an arithmetic number, because the mean of its divisors is an integer number (3070058152).

Almost surely, 2^47881033420 is an apocalyptic number.

It is an amenable number.

47881033420 is an abundant number, since it is smaller than the sum of its proper divisors (62641060052).

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

47881033420 is a wasteful number, since it uses less digits than its factorization.

47881033420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19785582 (or 19785569 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 47881033420 in words is "forty-seven billion, eight hundred eighty-one million, thirty-three thousand, four hundred twenty".