47801020 has 12 divisors (see below), whose sum is σ = 100382184. Its totient is φ = 19120400.

The previous prime is 47800981. The next prime is 47801041. The reversal of 47801020 is 2010874.

It is a junction number, because it is equal to n+sod(n) for n = 47800982 and 47801000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1195006 + ... + 1195045.

It is an arithmetic number, because the mean of its divisors is an integer number (8365182).

Almost surely, 2^47801020 is an apocalyptic number.

It is an amenable number.

47801020 is an abundant number, since it is smaller than the sum of its proper divisors (52581164).

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

47801020 is a wasteful number, since it uses less digits than its factorization.

47801020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2390060 (or 2390058 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 47801020 is about 6913.8281725828. The cubic root of 47801020 is about 362.9212415807.

Adding to 47801020 its reverse (2010874), we get a palindrome (49811894).

The spelling of 47801020 in words is "forty-seven million, eight hundred one thousand, twenty".