47010420 has 36 divisors (see below), whose sum is σ = 142598820. Its totient is φ = 12536064.

The previous prime is 47010419. The next prime is 47010437. The reversal of 47010420 is 2401074.

It is a happy number.

47010420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 18558864 + 28451556 = 4308^2 + 5334^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 47010393 and 47010402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130405 + ... + 130764.

Almost surely, 2^47010420 is an apocalyptic number.

It is an amenable number.

47010420 is an abundant number, since it is smaller than the sum of its proper divisors (95588400).

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

47010420 is a wasteful number, since it uses less digits than its factorization.

47010420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261184 (or 261179 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 47010420 is about 6856.4145148904. The cubic root of 47010420 is about 360.9092755239.

Adding to 47010420 its reverse (2401074), we get a palindrome (49411494).

The spelling of 47010420 in words is "forty-seven million, ten thousand, four hundred twenty".