47421162852 has 48 divisors (see below), whose sum is σ = 126937316352. Its totient is φ = 13497380640.

The previous prime is 47421162829. The next prime is 47421162937. The reversal of 47421162852 is 25826112474.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 1051174 + ... + 1095357.

It is an arithmetic number, because the mean of its divisors is an integer number (2644527424).

Almost surely, 2^47421162852 is an apocalyptic number.

47421162852 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

47421162852 is an abundant number, since it is smaller than the sum of its proper divisors (79516153500).

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

47421162852 is a wasteful number, since it uses less digits than its factorization.

47421162852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146808 (or 2146806 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The spelling of 47421162852 in words is "forty-seven billion, four hundred twenty-one million, one hundred sixty-two thousand, eight hundred fifty-two".